155352816

素因数分解:

$2^4\times 3^6\times {\mathrm{19}}^1\times {\mathrm{701}}^1$

素因数の和:746

約数の個数: 140

約数和(自身を含む): 475717320

約数和(自身を除く): 320364504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 81, 108, 114, 144, 152, 162, 171, 216, 228, 243, 304, 324, 342, 432, 456, 486, 513, 648, 684, 701, 729, 912, 972, 1026, 1296, 1368, 1402, 1458, 1539, 1944, 2052, 2103, 2736, 2804, 2916, 3078, 3888, 4104, 4206, 4617, 5608, 5832, 6156, 6309, 8208, 8412, 9234, 11216, 11664, 12312, 12618, 13319, 13851, 16824, 18468, 18927, 24624, 25236, 26638, 27702, 33648, 36936, 37854, 39957, 50472, 53276, 55404, 56781, 73872, 75708, 79914, 100944, 106552, 110808, 113562, 119871, 151416, 159828, 170343, 213104, 221616, 227124, 239742, 302832, 319656, 340686, 359613, 454248, 479484, 511029, 639312, 681372, 719226, 908496, 958968, 1022058, 1078839, 1362744, 1438452, 1917936, 2044116, 2157678, 2725488, 2876904, 3236517, 4088232, 4315356, 5753808, 6473034, 8176464, 8630712, 9709551, 12946068, 17261424, 19419102, 25892136, 38838204, 51784272, 77676408, 155352816]

約数ペア:

[(1, 155352816), (2, 77676408), (3, 51784272), (4, 38838204), (6, 25892136), (8, 19419102), (9, 17261424), (12, 12946068), (16, 9709551), (18, 8630712), (19, 8176464), (24, 6473034), (27, 5753808), (36, 4315356), (38, 4088232), (48, 3236517), (54, 2876904), (57, 2725488), (72, 2157678), (76, 2044116), (81, 1917936), (108, 1438452), (114, 1362744), (144, 1078839), (152, 1022058), (162, 958968), (171, 908496), (216, 719226), (228, 681372), (243, 639312), (304, 511029), (324, 479484), (342, 454248), (432, 359613), (456, 340686), (486, 319656), (513, 302832), (648, 239742), (684, 227124), (701, 221616), (729, 213104), (912, 170343), (972, 159828), (1026, 151416), (1296, 119871), (1368, 113562), (1402, 110808), (1458, 106552), (1539, 100944), (1944, 79914), (2052, 75708), (2103, 73872), (2736, 56781), (2804, 55404), (2916, 53276), (3078, 50472), (3888, 39957), (4104, 37854), (4206, 36936), (4617, 33648), (5608, 27702), (5832, 26638), (6156, 25236), (6309, 24624), (8208, 18927), (8412, 18468), (9234, 16824), (11216, 13851), (11664, 13319), (12312, 12618)]