331792008

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:303

約数の個数: 128

約数和(自身を含む): 895104000

約数和(自身を除く): 563311992

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 41, 62, 73, 82, 93, 123, 124, 146, 149, 164, 186, 219, 246, 248, 292, 298, 328, 372, 438, 447, 492, 584, 596, 744, 876, 894, 984, 1192, 1271, 1752, 1788, 2263, 2542, 2993, 3576, 3813, 4526, 4619, 5084, 5986, 6109, 6789, 7626, 8979, 9052, 9238, 10168, 10877, 11972, 12218, 13578, 13857, 15252, 17958, 18104, 18327, 18476, 21754, 23944, 24436, 27156, 27714, 30504, 32631, 35916, 36654, 36952, 43508, 48872, 54312, 55428, 65262, 71832, 73308, 87016, 92783, 110856, 130524, 146616, 185566, 189379, 261048, 278349, 337187, 371132, 378758, 445957, 556698, 568137, 674374, 742264, 757516, 891914, 1011561, 1113396, 1136274, 1337871, 1348748, 1515032, 1783828, 2023122, 2226792, 2272548, 2675742, 2697496, 3567656, 4046244, 4545096, 5351484, 8092488, 10702968, 13824667, 27649334, 41474001, 55298668, 82948002, 110597336, 165896004, 331792008]

約数ペア:

[(1, 331792008), (2, 165896004), (3, 110597336), (4, 82948002), (6, 55298668), (8, 41474001), (12, 27649334), (24, 13824667), (31, 10702968), (41, 8092488), (62, 5351484), (73, 4545096), (82, 4046244), (93, 3567656), (123, 2697496), (124, 2675742), (146, 2272548), (149, 2226792), (164, 2023122), (186, 1783828), (219, 1515032), (246, 1348748), (248, 1337871), (292, 1136274), (298, 1113396), (328, 1011561), (372, 891914), (438, 757516), (447, 742264), (492, 674374), (584, 568137), (596, 556698), (744, 445957), (876, 378758), (894, 371132), (984, 337187), (1192, 278349), (1271, 261048), (1752, 189379), (1788, 185566), (2263, 146616), (2542, 130524), (2993, 110856), (3576, 92783), (3813, 87016), (4526, 73308), (4619, 71832), (5084, 65262), (5986, 55428), (6109, 54312), (6789, 48872), (7626, 43508), (8979, 36952), (9052, 36654), (9238, 35916), (10168, 32631), (10877, 30504), (11972, 27714), (12218, 27156), (13578, 24436), (13857, 23944), (15252, 21754), (17958, 18476), (18104, 18327)]