319904496

素因数分解:

$2^4\times 3^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{461}}^1$

素因数の和:615

約数の個数: 120

約数和(自身を含む): 923482560

約数和(自身を除く): 603578064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 61, 72, 79, 122, 144, 158, 183, 237, 244, 316, 366, 461, 474, 488, 549, 632, 711, 732, 922, 948, 976, 1098, 1264, 1383, 1422, 1464, 1844, 1896, 2196, 2766, 2844, 2928, 3688, 3792, 4149, 4392, 4819, 5532, 5688, 7376, 8298, 8784, 9638, 11064, 11376, 14457, 16596, 19276, 22128, 28121, 28914, 33192, 36419, 38552, 43371, 56242, 57828, 66384, 72838, 77104, 84363, 86742, 109257, 112484, 115656, 145676, 168726, 173484, 218514, 224968, 231312, 253089, 291352, 327771, 337452, 346968, 437028, 449936, 506178, 582704, 655542, 674904, 693936, 874056, 1012356, 1311084, 1349808, 1748112, 2024712, 2221559, 2622168, 4049424, 4443118, 5244336, 6664677, 8886236, 13329354, 17772472, 19994031, 26658708, 35544944, 39988062, 53317416, 79976124, 106634832, 159952248, 319904496]

約数ペア:

[(1, 319904496), (2, 159952248), (3, 106634832), (4, 79976124), (6, 53317416), (8, 39988062), (9, 35544944), (12, 26658708), (16, 19994031), (18, 17772472), (24, 13329354), (36, 8886236), (48, 6664677), (61, 5244336), (72, 4443118), (79, 4049424), (122, 2622168), (144, 2221559), (158, 2024712), (183, 1748112), (237, 1349808), (244, 1311084), (316, 1012356), (366, 874056), (461, 693936), (474, 674904), (488, 655542), (549, 582704), (632, 506178), (711, 449936), (732, 437028), (922, 346968), (948, 337452), (976, 327771), (1098, 291352), (1264, 253089), (1383, 231312), (1422, 224968), (1464, 218514), (1844, 173484), (1896, 168726), (2196, 145676), (2766, 115656), (2844, 112484), (2928, 109257), (3688, 86742), (3792, 84363), (4149, 77104), (4392, 72838), (4819, 66384), (5532, 57828), (5688, 56242), (7376, 43371), (8298, 38552), (8784, 36419), (9638, 33192), (11064, 28914), (11376, 28121), (14457, 22128), (16596, 19276)]