285817532

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1$

素因数の和:101

約数の個数: 216

約数和(自身を含む): 755072640

約数和(自身を除く): 469255108

約数列:

[1, 2, 4, 7, 11, 13, 14, 17, 19, 22, 26, 28, 34, 38, 44, 52, 68, 76, 77, 91, 119, 133, 143, 154, 169, 182, 187, 209, 221, 238, 247, 266, 286, 289, 308, 323, 338, 364, 374, 418, 442, 476, 494, 532, 572, 578, 646, 676, 748, 836, 884, 988, 1001, 1156, 1183, 1292, 1309, 1463, 1547, 1729, 1859, 2002, 2023, 2261, 2366, 2431, 2618, 2717, 2873, 2926, 3094, 3179, 3211, 3458, 3553, 3718, 3757, 4004, 4046, 4199, 4522, 4732, 4862, 5236, 5434, 5491, 5746, 5852, 6188, 6358, 6422, 6916, 7106, 7436, 7514, 8092, 8398, 9044, 9724, 10868, 10982, 11492, 12716, 12844, 13013, 14212, 15028, 16796, 17017, 19019, 20111, 21964, 22253, 22477, 24871, 26026, 26299, 29393, 31603, 34034, 35321, 38038, 38437, 40222, 41327, 44506, 44954, 46189, 48841, 49742, 52052, 52598, 54587, 58786, 60401, 63206, 68068, 70642, 71383, 76076, 76874, 80444, 82654, 89012, 89908, 92378, 97682, 99484, 105196, 109174, 117572, 120802, 126412, 141284, 142766, 153748, 165308, 184756, 195364, 218348, 221221, 241604, 247247, 285532, 289289, 323323, 341887, 382109, 422807, 442442, 494494, 499681, 537251, 578578, 600457, 646646, 683774, 764218, 785213, 845614, 884884, 927979, 988988, 999362, 1074502, 1157156, 1200914, 1293292, 1367548, 1528436, 1570426, 1691228, 1855958, 1998724, 2149004, 2401828, 3140852, 3711916, 3760757, 4203199, 5496491, 6495853, 7521514, 8406398, 10207769, 10992982, 12991706, 15043028, 16812796, 20415538, 21985964, 25983412, 40831076, 71454383, 142908766, 285817532]

約数ペア:

[(1, 285817532), (2, 142908766), (4, 71454383), (7, 40831076), (11, 25983412), (13, 21985964), (14, 20415538), (17, 16812796), (19, 15043028), (22, 12991706), (26, 10992982), (28, 10207769), (34, 8406398), (38, 7521514), (44, 6495853), (52, 5496491), (68, 4203199), (76, 3760757), (77, 3711916), (91, 3140852), (119, 2401828), (133, 2149004), (143, 1998724), (154, 1855958), (169, 1691228), (182, 1570426), (187, 1528436), (209, 1367548), (221, 1293292), (238, 1200914), (247, 1157156), (266, 1074502), (286, 999362), (289, 988988), (308, 927979), (323, 884884), (338, 845614), (364, 785213), (374, 764218), (418, 683774), (442, 646646), (476, 600457), (494, 578578), (532, 537251), (572, 499681), (578, 494494), (646, 442442), (676, 422807), (748, 382109), (836, 341887), (884, 323323), (988, 289289), (1001, 285532), (1156, 247247), (1183, 241604), (1292, 221221), (1309, 218348), (1463, 195364), (1547, 184756), (1729, 165308), (1859, 153748), (2002, 142766), (2023, 141284), (2261, 126412), (2366, 120802), (2431, 117572), (2618, 109174), (2717, 105196), (2873, 99484), (2926, 97682), (3094, 92378), (3179, 89908), (3211, 89012), (3458, 82654), (3553, 80444), (3718, 76874), (3757, 76076), (4004, 71383), (4046, 70642), (4199, 68068), (4522, 63206), (4732, 60401), (4862, 58786), (5236, 54587), (5434, 52598), (5491, 52052), (5746, 49742), (5852, 48841), (6188, 46189), (6358, 44954), (6422, 44506), (6916, 41327), (7106, 40222), (7436, 38437), (7514, 38038), (8092, 35321), (8398, 34034), (9044, 31603), (9724, 29393), (10868, 26299), (10982, 26026), (11492, 24871), (12716, 22477), (12844, 22253), (13013, 21964), (14212, 20111), (15028, 19019), (16796, 17017)]