278402124

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1$

素因数の和:106

約数の個数: 288

約数和(自身を含む): 917593600

約数和(自身を除く): 639191476

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 13, 14, 21, 22, 26, 28, 33, 39, 42, 43, 44, 49, 52, 66, 77, 78, 84, 86, 91, 98, 121, 129, 132, 143, 147, 154, 156, 172, 182, 196, 231, 242, 258, 273, 286, 294, 301, 308, 343, 363, 364, 429, 462, 473, 484, 516, 539, 546, 559, 572, 588, 602, 637, 686, 726, 847, 858, 903, 924, 946, 1001, 1029, 1078, 1092, 1118, 1204, 1274, 1372, 1419, 1452, 1573, 1617, 1677, 1694, 1716, 1806, 1892, 1911, 2002, 2058, 2107, 2156, 2236, 2541, 2548, 2838, 3003, 3146, 3234, 3311, 3354, 3388, 3612, 3773, 3822, 3913, 4004, 4116, 4214, 4459, 4719, 5082, 5203, 5676, 5929, 6006, 6149, 6292, 6321, 6468, 6622, 6708, 7007, 7546, 7644, 7826, 8428, 8918, 9438, 9933, 10164, 10406, 11011, 11319, 11739, 11858, 12012, 12298, 12642, 13244, 13377, 14014, 14749, 15092, 15609, 15652, 17787, 17836, 18447, 18876, 19866, 20812, 21021, 22022, 22638, 23177, 23478, 23716, 24596, 25284, 26754, 27391, 28028, 29498, 31218, 33033, 35574, 36421, 36894, 39732, 41503, 42042, 43043, 44044, 44247, 45276, 46354, 46956, 49049, 53508, 54782, 58996, 62436, 66066, 67639, 69531, 71148, 72842, 73788, 77077, 82173, 83006, 84084, 86086, 88494, 92708, 98098, 109263, 109564, 124509, 129129, 132132, 135278, 139062, 145684, 147147, 154154, 162239, 164346, 166012, 172172, 176988, 191737, 196196, 202917, 218526, 231231, 249018, 254947, 258258, 270556, 278124, 294294, 301301, 308308, 324478, 328692, 383474, 405834, 437052, 462462, 473473, 486717, 498036, 509894, 516516, 539539, 575211, 588588, 602602, 648956, 764841, 766948, 811668, 903903, 924924, 946946, 973434, 1019788, 1079078, 1150422, 1205204, 1420419, 1529682, 1618617, 1784629, 1807806, 1893892, 1946868, 2109107, 2158156, 2300844, 2840838, 3059364, 3237234, 3314311, 3569258, 3615612, 4218214, 5353887, 5681676, 6327321, 6474468, 6628622, 7138516, 8436428, 9942933, 10707774, 12654642, 13257244, 19885866, 21415548, 23200177, 25309284, 39771732, 46400354, 69600531, 92800708, 139201062, 278402124]

約数ペア:

[(1, 278402124), (2, 139201062), (3, 92800708), (4, 69600531), (6, 46400354), (7, 39771732), (11, 25309284), (12, 23200177), (13, 21415548), (14, 19885866), (21, 13257244), (22, 12654642), (26, 10707774), (28, 9942933), (33, 8436428), (39, 7138516), (42, 6628622), (43, 6474468), (44, 6327321), (49, 5681676), (52, 5353887), (66, 4218214), (77, 3615612), (78, 3569258), (84, 3314311), (86, 3237234), (91, 3059364), (98, 2840838), (121, 2300844), (129, 2158156), (132, 2109107), (143, 1946868), (147, 1893892), (154, 1807806), (156, 1784629), (172, 1618617), (182, 1529682), (196, 1420419), (231, 1205204), (242, 1150422), (258, 1079078), (273, 1019788), (286, 973434), (294, 946946), (301, 924924), (308, 903903), (343, 811668), (363, 766948), (364, 764841), (429, 648956), (462, 602602), (473, 588588), (484, 575211), (516, 539539), (539, 516516), (546, 509894), (559, 498036), (572, 486717), (588, 473473), (602, 462462), (637, 437052), (686, 405834), (726, 383474), (847, 328692), (858, 324478), (903, 308308), (924, 301301), (946, 294294), (1001, 278124), (1029, 270556), (1078, 258258), (1092, 254947), (1118, 249018), (1204, 231231), (1274, 218526), (1372, 202917), (1419, 196196), (1452, 191737), (1573, 176988), (1617, 172172), (1677, 166012), (1694, 164346), (1716, 162239), (1806, 154154), (1892, 147147), (1911, 145684), (2002, 139062), (2058, 135278), (2107, 132132), (2156, 129129), (2236, 124509), (2541, 109564), (2548, 109263), (2838, 98098), (3003, 92708), (3146, 88494), (3234, 86086), (3311, 84084), (3354, 83006), (3388, 82173), (3612, 77077), (3773, 73788), (3822, 72842), (3913, 71148), (4004, 69531), (4116, 67639), (4214, 66066), (4459, 62436), (4719, 58996), (5082, 54782), (5203, 53508), (5676, 49049), (5929, 46956), (6006, 46354), (6149, 45276), (6292, 44247), (6321, 44044), (6468, 43043), (6622, 42042), (6708, 41503), (7007, 39732), (7546, 36894), (7644, 36421), (7826, 35574), (8428, 33033), (8918, 31218), (9438, 29498), (9933, 28028), (10164, 27391), (10406, 26754), (11011, 25284), (11319, 24596), (11739, 23716), (11858, 23478), (12012, 23177), (12298, 22638), (12642, 22022), (13244, 21021), (13377, 20812), (14014, 19866), (14749, 18876), (15092, 18447), (15609, 17836), (15652, 17787)]