388476432

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:155

約数の個数: 240

約数和(自身を含む): 1224564480

約数和(自身を除く): 836088048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 47, 48, 53, 54, 57, 72, 76, 94, 106, 108, 114, 141, 144, 152, 159, 171, 188, 212, 216, 228, 282, 304, 318, 342, 361, 376, 423, 424, 432, 456, 477, 513, 564, 636, 684, 722, 752, 846, 848, 893, 912, 954, 1007, 1026, 1083, 1128, 1269, 1272, 1368, 1431, 1444, 1692, 1786, 1908, 2014, 2052, 2166, 2256, 2491, 2538, 2544, 2679, 2736, 2862, 2888, 3021, 3249, 3384, 3572, 3816, 4028, 4104, 4332, 4982, 5076, 5358, 5724, 5776, 6042, 6498, 6768, 7144, 7473, 7632, 8037, 8056, 8208, 8664, 9063, 9747, 9964, 10152, 10716, 11448, 12084, 12996, 14288, 14946, 16074, 16112, 16967, 17328, 18126, 19133, 19494, 19928, 20304, 21432, 22419, 22896, 24111, 24168, 25992, 27189, 29892, 32148, 33934, 36252, 38266, 38988, 39856, 42864, 44838, 47329, 48222, 48336, 50901, 51984, 54378, 57399, 59784, 64296, 67257, 67868, 72504, 76532, 77976, 89676, 94658, 96444, 101802, 108756, 114798, 119568, 128592, 134514, 135736, 141987, 145008, 152703, 153064, 155952, 172197, 179352, 189316, 192888, 203604, 217512, 229596, 269028, 271472, 283974, 305406, 306128, 344394, 358704, 378632, 385776, 407208, 425961, 435024, 458109, 459192, 516591, 538056, 567948, 610812, 688788, 757264, 814416, 851922, 899251, 916218, 918384, 1033182, 1076112, 1135896, 1221624, 1277883, 1377576, 1703844, 1798502, 1832436, 2066364, 2271792, 2443248, 2555766, 2697753, 2755152, 3407688, 3597004, 3664872, 4132728, 5111532, 5395506, 6815376, 7194008, 7329744, 8093259, 8265456, 10223064, 10791012, 14388016, 16186518, 20446128, 21582024, 24279777, 32373036, 43164048, 48559554, 64746072, 97119108, 129492144, 194238216, 388476432]

約数ペア:

[(1, 388476432), (2, 194238216), (3, 129492144), (4, 97119108), (6, 64746072), (8, 48559554), (9, 43164048), (12, 32373036), (16, 24279777), (18, 21582024), (19, 20446128), (24, 16186518), (27, 14388016), (36, 10791012), (38, 10223064), (47, 8265456), (48, 8093259), (53, 7329744), (54, 7194008), (57, 6815376), (72, 5395506), (76, 5111532), (94, 4132728), (106, 3664872), (108, 3597004), (114, 3407688), (141, 2755152), (144, 2697753), (152, 2555766), (159, 2443248), (171, 2271792), (188, 2066364), (212, 1832436), (216, 1798502), (228, 1703844), (282, 1377576), (304, 1277883), (318, 1221624), (342, 1135896), (361, 1076112), (376, 1033182), (423, 918384), (424, 916218), (432, 899251), (456, 851922), (477, 814416), (513, 757264), (564, 688788), (636, 610812), (684, 567948), (722, 538056), (752, 516591), (846, 459192), (848, 458109), (893, 435024), (912, 425961), (954, 407208), (1007, 385776), (1026, 378632), (1083, 358704), (1128, 344394), (1269, 306128), (1272, 305406), (1368, 283974), (1431, 271472), (1444, 269028), (1692, 229596), (1786, 217512), (1908, 203604), (2014, 192888), (2052, 189316), (2166, 179352), (2256, 172197), (2491, 155952), (2538, 153064), (2544, 152703), (2679, 145008), (2736, 141987), (2862, 135736), (2888, 134514), (3021, 128592), (3249, 119568), (3384, 114798), (3572, 108756), (3816, 101802), (4028, 96444), (4104, 94658), (4332, 89676), (4982, 77976), (5076, 76532), (5358, 72504), (5724, 67868), (5776, 67257), (6042, 64296), (6498, 59784), (6768, 57399), (7144, 54378), (7473, 51984), (7632, 50901), (8037, 48336), (8056, 48222), (8208, 47329), (8664, 44838), (9063, 42864), (9747, 39856), (9964, 38988), (10152, 38266), (10716, 36252), (11448, 33934), (12084, 32148), (12996, 29892), (14288, 27189), (14946, 25992), (16074, 24168), (16112, 24111), (16967, 22896), (17328, 22419), (18126, 21432), (19133, 20304), (19494, 19928)]