1288985022

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{971}}^1$

素因数の和:1087

約数の個数: 128

約数和(自身を含む): 3239792640

約数和(自身を除く): 1950807618

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 31, 39, 54, 61, 62, 78, 93, 117, 122, 183, 186, 234, 279, 351, 366, 403, 549, 558, 702, 793, 806, 837, 971, 1098, 1209, 1586, 1647, 1674, 1891, 1942, 2379, 2418, 2913, 3294, 3627, 3782, 4758, 5673, 5826, 7137, 7254, 8739, 10881, 11346, 12623, 14274, 17019, 17478, 21411, 21762, 24583, 25246, 26217, 30101, 34038, 37869, 42822, 49166, 51057, 52434, 59231, 60202, 73749, 75738, 90303, 102114, 113607, 118462, 147498, 177693, 180606, 221247, 227214, 270909, 340821, 355386, 391313, 442494, 533079, 541818, 663741, 681642, 770003, 782626, 812727, 1066158, 1173939, 1327482, 1540006, 1599237, 1625454, 1836161, 2310009, 2347878, 3198474, 3521817, 3672322, 4620018, 5508483, 6930027, 7043634, 10565451, 11016966, 13860054, 16525449, 20790081, 21130902, 23870093, 33050898, 41580162, 47740186, 49576347, 71610279, 99152694, 143220558, 214830837, 429661674, 644492511, 1288985022]

約数ペア:

[(1, 1288985022), (2, 644492511), (3, 429661674), (6, 214830837), (9, 143220558), (13, 99152694), (18, 71610279), (26, 49576347), (27, 47740186), (31, 41580162), (39, 33050898), (54, 23870093), (61, 21130902), (62, 20790081), (78, 16525449), (93, 13860054), (117, 11016966), (122, 10565451), (183, 7043634), (186, 6930027), (234, 5508483), (279, 4620018), (351, 3672322), (366, 3521817), (403, 3198474), (549, 2347878), (558, 2310009), (702, 1836161), (793, 1625454), (806, 1599237), (837, 1540006), (971, 1327482), (1098, 1173939), (1209, 1066158), (1586, 812727), (1647, 782626), (1674, 770003), (1891, 681642), (1942, 663741), (2379, 541818), (2418, 533079), (2913, 442494), (3294, 391313), (3627, 355386), (3782, 340821), (4758, 270909), (5673, 227214), (5826, 221247), (7137, 180606), (7254, 177693), (8739, 147498), (10881, 118462), (11346, 113607), (12623, 102114), (14274, 90303), (17019, 75738), (17478, 73749), (21411, 60202), (21762, 59231), (24583, 52434), (25246, 51057), (26217, 49166), (30101, 42822), (34038, 37869)]