155932728

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{379}}^1$

素因数の和:505

約数の個数: 128

約数和(自身を含む): 466944000

約数和(自身を除く): 311011272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 79, 84, 93, 124, 158, 168, 186, 217, 237, 248, 316, 372, 379, 434, 474, 553, 632, 651, 744, 758, 868, 948, 1106, 1137, 1302, 1516, 1659, 1736, 1896, 2212, 2274, 2449, 2604, 2653, 3032, 3318, 4424, 4548, 4898, 5208, 5306, 6636, 7347, 7959, 9096, 9796, 10612, 11749, 13272, 14694, 15918, 17143, 19592, 21224, 23498, 29388, 29941, 31836, 34286, 35247, 46996, 51429, 58776, 59882, 63672, 68572, 70494, 82243, 89823, 93992, 102858, 119764, 137144, 140988, 164486, 179646, 205716, 209587, 239528, 246729, 281976, 328972, 359292, 411432, 419174, 493458, 628761, 657944, 718584, 838348, 928171, 986916, 1257522, 1676696, 1856342, 1973832, 2515044, 2784513, 3712684, 5030088, 5569026, 6497197, 7425368, 11138052, 12994394, 19491591, 22276104, 25988788, 38983182, 51977576, 77966364, 155932728]

約数ペア:

[(1, 155932728), (2, 77966364), (3, 51977576), (4, 38983182), (6, 25988788), (7, 22276104), (8, 19491591), (12, 12994394), (14, 11138052), (21, 7425368), (24, 6497197), (28, 5569026), (31, 5030088), (42, 3712684), (56, 2784513), (62, 2515044), (79, 1973832), (84, 1856342), (93, 1676696), (124, 1257522), (158, 986916), (168, 928171), (186, 838348), (217, 718584), (237, 657944), (248, 628761), (316, 493458), (372, 419174), (379, 411432), (434, 359292), (474, 328972), (553, 281976), (632, 246729), (651, 239528), (744, 209587), (758, 205716), (868, 179646), (948, 164486), (1106, 140988), (1137, 137144), (1302, 119764), (1516, 102858), (1659, 93992), (1736, 89823), (1896, 82243), (2212, 70494), (2274, 68572), (2449, 63672), (2604, 59882), (2653, 58776), (3032, 51429), (3318, 46996), (4424, 35247), (4548, 34286), (4898, 31836), (5208, 29941), (5306, 29388), (6636, 23498), (7347, 21224), (7959, 19592), (9096, 17143), (9796, 15918), (10612, 14694), (11749, 13272)]