181270488

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{521}}^1$

素因数の和:665

約数の個数: 128

約数和(自身を含む): 551232000

約数和(自身を除く): 369961512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 109, 114, 133, 152, 168, 218, 228, 266, 327, 399, 436, 456, 521, 532, 654, 763, 798, 872, 1042, 1064, 1308, 1526, 1563, 1596, 2071, 2084, 2289, 2616, 3052, 3126, 3192, 3647, 4142, 4168, 4578, 6104, 6213, 6252, 7294, 8284, 9156, 9899, 10941, 12426, 12504, 14497, 14588, 16568, 18312, 19798, 21882, 24852, 28994, 29176, 29697, 39596, 43491, 43764, 49704, 56789, 57988, 59394, 69293, 79192, 86982, 87528, 113578, 115976, 118788, 138586, 170367, 173964, 207879, 227156, 237576, 277172, 340734, 347928, 397523, 415758, 454312, 554344, 681468, 795046, 831516, 1078991, 1192569, 1362936, 1590092, 1663032, 2157982, 2385138, 3180184, 3236973, 4315964, 4770276, 6473946, 7552937, 8631928, 9540552, 12947892, 15105874, 22658811, 25895784, 30211748, 45317622, 60423496, 90635244, 181270488]

約数ペア:

[(1, 181270488), (2, 90635244), (3, 60423496), (4, 45317622), (6, 30211748), (7, 25895784), (8, 22658811), (12, 15105874), (14, 12947892), (19, 9540552), (21, 8631928), (24, 7552937), (28, 6473946), (38, 4770276), (42, 4315964), (56, 3236973), (57, 3180184), (76, 2385138), (84, 2157982), (109, 1663032), (114, 1590092), (133, 1362936), (152, 1192569), (168, 1078991), (218, 831516), (228, 795046), (266, 681468), (327, 554344), (399, 454312), (436, 415758), (456, 397523), (521, 347928), (532, 340734), (654, 277172), (763, 237576), (798, 227156), (872, 207879), (1042, 173964), (1064, 170367), (1308, 138586), (1526, 118788), (1563, 115976), (1596, 113578), (2071, 87528), (2084, 86982), (2289, 79192), (2616, 69293), (3052, 59394), (3126, 57988), (3192, 56789), (3647, 49704), (4142, 43764), (4168, 43491), (4578, 39596), (6104, 29697), (6213, 29176), (6252, 28994), (7294, 24852), (8284, 21882), (9156, 19798), (9899, 18312), (10941, 16568), (12426, 14588), (12504, 14497)]