1321856928

素因数分解:

$2^5\times 3^3\times 7^2\times {\mathrm{31223}}^1$

素因数の和:31256

約数の個数: 144

約数和(自身を含む): 4485015360

約数和(自身を除く): 3163158432

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 72, 84, 96, 98, 108, 112, 126, 144, 147, 168, 189, 196, 216, 224, 252, 288, 294, 336, 378, 392, 432, 441, 504, 588, 672, 756, 784, 864, 882, 1008, 1176, 1323, 1512, 1568, 1764, 2016, 2352, 2646, 3024, 3528, 4704, 5292, 6048, 7056, 10584, 14112, 21168, 31223, 42336, 62446, 93669, 124892, 187338, 218561, 249784, 281007, 374676, 437122, 499568, 562014, 655683, 749352, 843021, 874244, 999136, 1124028, 1311366, 1498704, 1529927, 1686042, 1748488, 1967049, 2248056, 2622732, 2997408, 3059854, 3372084, 3496976, 3934098, 4496112, 4589781, 5245464, 5901147, 6119708, 6744168, 6993952, 7868196, 8992224, 9179562, 10490928, 11802294, 12239416, 13488336, 13769343, 15736392, 18359124, 20981856, 23604588, 24478832, 26976672, 27538686, 31472784, 36718248, 41308029, 47209176, 48957664, 55077372, 62945568, 73436496, 82616058, 94418352, 110154744, 146872992, 165232116, 188836704, 220309488, 330464232, 440618976, 660928464, 1321856928]

約数ペア:

[(1, 1321856928), (2, 660928464), (3, 440618976), (4, 330464232), (6, 220309488), (7, 188836704), (8, 165232116), (9, 146872992), (12, 110154744), (14, 94418352), (16, 82616058), (18, 73436496), (21, 62945568), (24, 55077372), (27, 48957664), (28, 47209176), (32, 41308029), (36, 36718248), (42, 31472784), (48, 27538686), (49, 26976672), (54, 24478832), (56, 23604588), (63, 20981856), (72, 18359124), (84, 15736392), (96, 13769343), (98, 13488336), (108, 12239416), (112, 11802294), (126, 10490928), (144, 9179562), (147, 8992224), (168, 7868196), (189, 6993952), (196, 6744168), (216, 6119708), (224, 5901147), (252, 5245464), (288, 4589781), (294, 4496112), (336, 3934098), (378, 3496976), (392, 3372084), (432, 3059854), (441, 2997408), (504, 2622732), (588, 2248056), (672, 1967049), (756, 1748488), (784, 1686042), (864, 1529927), (882, 1498704), (1008, 1311366), (1176, 1124028), (1323, 999136), (1512, 874244), (1568, 843021), (1764, 749352), (2016, 655683), (2352, 562014), (2646, 499568), (3024, 437122), (3528, 374676), (4704, 281007), (5292, 249784), (6048, 218561), (7056, 187338), (10584, 124892), (14112, 93669), (21168, 62446), (31223, 42336)]