287531244

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:221

約数の個数: 288

約数和(自身を含む): 998000640

約数和(自身を除く): 710469396

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 13, 14, 18, 21, 22, 26, 28, 33, 36, 39, 42, 44, 52, 63, 66, 77, 78, 79, 84, 91, 99, 101, 117, 126, 132, 143, 154, 156, 158, 182, 198, 202, 231, 234, 237, 252, 273, 286, 303, 308, 316, 364, 396, 404, 429, 462, 468, 474, 546, 553, 572, 606, 693, 707, 711, 819, 858, 869, 909, 924, 948, 1001, 1027, 1092, 1106, 1111, 1212, 1287, 1313, 1386, 1414, 1422, 1638, 1659, 1716, 1738, 1818, 2002, 2054, 2121, 2212, 2222, 2574, 2607, 2626, 2772, 2828, 2844, 3003, 3081, 3276, 3318, 3333, 3476, 3636, 3939, 4004, 4108, 4242, 4444, 4977, 5148, 5214, 5252, 6006, 6083, 6162, 6363, 6636, 6666, 7189, 7777, 7821, 7878, 7979, 8484, 9009, 9191, 9243, 9954, 9999, 10428, 11297, 11817, 12012, 12166, 12324, 12726, 13332, 14378, 14443, 15554, 15642, 15756, 15958, 18018, 18249, 18382, 18486, 19908, 19998, 21567, 22594, 23331, 23634, 23937, 24332, 25452, 27573, 28756, 28886, 31108, 31284, 31916, 33891, 36036, 36498, 36764, 36972, 39996, 43134, 43329, 45188, 46662, 47268, 47874, 54747, 55146, 55853, 57772, 64701, 67782, 69993, 71811, 72996, 79079, 82719, 86268, 86658, 87769, 93324, 95748, 101101, 101673, 103727, 109494, 110292, 111706, 129402, 129987, 135564, 139986, 143622, 158158, 165438, 167559, 173316, 175538, 202202, 203346, 207454, 218988, 223412, 237237, 258804, 259974, 263307, 279972, 287244, 303303, 311181, 316316, 330876, 335118, 351076, 404404, 406692, 414908, 474474, 502677, 519948, 526614, 606606, 614383, 622362, 670236, 711711, 726089, 789921, 909909, 933543, 948948, 1005354, 1053228, 1140997, 1213212, 1228766, 1244724, 1423422, 1452178, 1579842, 1819818, 1843149, 1867086, 2010708, 2178267, 2281994, 2457532, 2846844, 2904356, 3159684, 3422991, 3639636, 3686298, 3734172, 4356534, 4563988, 5529447, 6534801, 6845982, 7372596, 7986979, 8713068, 10268973, 11058894, 13069602, 13691964, 15973958, 20537946, 22117788, 23960937, 26139204, 31947916, 41075892, 47921874, 71882811, 95843748, 143765622, 287531244]

約数ペア:

[(1, 287531244), (2, 143765622), (3, 95843748), (4, 71882811), (6, 47921874), (7, 41075892), (9, 31947916), (11, 26139204), (12, 23960937), (13, 22117788), (14, 20537946), (18, 15973958), (21, 13691964), (22, 13069602), (26, 11058894), (28, 10268973), (33, 8713068), (36, 7986979), (39, 7372596), (42, 6845982), (44, 6534801), (52, 5529447), (63, 4563988), (66, 4356534), (77, 3734172), (78, 3686298), (79, 3639636), (84, 3422991), (91, 3159684), (99, 2904356), (101, 2846844), (117, 2457532), (126, 2281994), (132, 2178267), (143, 2010708), (154, 1867086), (156, 1843149), (158, 1819818), (182, 1579842), (198, 1452178), (202, 1423422), (231, 1244724), (234, 1228766), (237, 1213212), (252, 1140997), (273, 1053228), (286, 1005354), (303, 948948), (308, 933543), (316, 909909), (364, 789921), (396, 726089), (404, 711711), (429, 670236), (462, 622362), (468, 614383), (474, 606606), (546, 526614), (553, 519948), (572, 502677), (606, 474474), (693, 414908), (707, 406692), (711, 404404), (819, 351076), (858, 335118), (869, 330876), (909, 316316), (924, 311181), (948, 303303), (1001, 287244), (1027, 279972), (1092, 263307), (1106, 259974), (1111, 258804), (1212, 237237), (1287, 223412), (1313, 218988), (1386, 207454), (1414, 203346), (1422, 202202), (1638, 175538), (1659, 173316), (1716, 167559), (1738, 165438), (1818, 158158), (2002, 143622), (2054, 139986), (2121, 135564), (2212, 129987), (2222, 129402), (2574, 111706), (2607, 110292), (2626, 109494), (2772, 103727), (2828, 101673), (2844, 101101), (3003, 95748), (3081, 93324), (3276, 87769), (3318, 86658), (3333, 86268), (3476, 82719), (3636, 79079), (3939, 72996), (4004, 71811), (4108, 69993), (4242, 67782), (4444, 64701), (4977, 57772), (5148, 55853), (5214, 55146), (5252, 54747), (6006, 47874), (6083, 47268), (6162, 46662), (6363, 45188), (6636, 43329), (6666, 43134), (7189, 39996), (7777, 36972), (7821, 36764), (7878, 36498), (7979, 36036), (8484, 33891), (9009, 31916), (9191, 31284), (9243, 31108), (9954, 28886), (9999, 28756), (10428, 27573), (11297, 25452), (11817, 24332), (12012, 23937), (12166, 23634), (12324, 23331), (12726, 22594), (13332, 21567), (14378, 19998), (14443, 19908), (15554, 18486), (15642, 18382), (15756, 18249), (15958, 18018)]