391222728

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:292

約数の個数: 192

約数和(自身を含む): 1198579200

約数和(自身を除く): 807356472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 31, 36, 39, 52, 62, 72, 78, 93, 97, 104, 117, 124, 139, 156, 186, 194, 234, 248, 278, 279, 291, 312, 372, 388, 403, 417, 468, 556, 558, 582, 744, 776, 806, 834, 873, 936, 1112, 1116, 1164, 1209, 1251, 1261, 1612, 1668, 1746, 1807, 2232, 2328, 2418, 2502, 2522, 3007, 3224, 3336, 3492, 3614, 3627, 3783, 4309, 4836, 5004, 5044, 5421, 6014, 6984, 7228, 7254, 7566, 8618, 9021, 9672, 10008, 10088, 10842, 11349, 12028, 12927, 13483, 14456, 14508, 15132, 16263, 17236, 18042, 21684, 22698, 24056, 25854, 26966, 27063, 29016, 30264, 32526, 34472, 36084, 38781, 39091, 40449, 43368, 45396, 51708, 53932, 54126, 56017, 65052, 72168, 77562, 78182, 80898, 90792, 103416, 107864, 108252, 112034, 117273, 121347, 130104, 155124, 156364, 161796, 168051, 175279, 216504, 224068, 234546, 242694, 310248, 312728, 323592, 336102, 350558, 351819, 417973, 448136, 469092, 485388, 504153, 525837, 672204, 701116, 703638, 835946, 938184, 970776, 1008306, 1051674, 1253919, 1344408, 1402232, 1407276, 1577511, 1671892, 2016612, 2103348, 2507838, 2814552, 3155022, 3343784, 3761757, 4033224, 4206696, 5015676, 5433649, 6310044, 7523514, 10031352, 10867298, 12620088, 15047028, 16300947, 21734596, 30094056, 32601894, 43469192, 48902841, 65203788, 97805682, 130407576, 195611364, 391222728]

約数ペア:

[(1, 391222728), (2, 195611364), (3, 130407576), (4, 97805682), (6, 65203788), (8, 48902841), (9, 43469192), (12, 32601894), (13, 30094056), (18, 21734596), (24, 16300947), (26, 15047028), (31, 12620088), (36, 10867298), (39, 10031352), (52, 7523514), (62, 6310044), (72, 5433649), (78, 5015676), (93, 4206696), (97, 4033224), (104, 3761757), (117, 3343784), (124, 3155022), (139, 2814552), (156, 2507838), (186, 2103348), (194, 2016612), (234, 1671892), (248, 1577511), (278, 1407276), (279, 1402232), (291, 1344408), (312, 1253919), (372, 1051674), (388, 1008306), (403, 970776), (417, 938184), (468, 835946), (556, 703638), (558, 701116), (582, 672204), (744, 525837), (776, 504153), (806, 485388), (834, 469092), (873, 448136), (936, 417973), (1112, 351819), (1116, 350558), (1164, 336102), (1209, 323592), (1251, 312728), (1261, 310248), (1612, 242694), (1668, 234546), (1746, 224068), (1807, 216504), (2232, 175279), (2328, 168051), (2418, 161796), (2502, 156364), (2522, 155124), (3007, 130104), (3224, 121347), (3336, 117273), (3492, 112034), (3614, 108252), (3627, 107864), (3783, 103416), (4309, 90792), (4836, 80898), (5004, 78182), (5044, 77562), (5421, 72168), (6014, 65052), (6984, 56017), (7228, 54126), (7254, 53932), (7566, 51708), (8618, 45396), (9021, 43368), (9672, 40449), (10008, 39091), (10088, 38781), (10842, 36084), (11349, 34472), (12028, 32526), (12927, 30264), (13483, 29016), (14456, 27063), (14508, 26966), (15132, 25854), (16263, 24056), (17236, 22698), (18042, 21684)]