331301256

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2609}}^1$

素因数の和:2679

約数の個数: 128

約数和(自身を含む): 999734400

約数和(自身を除く): 668433144

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 37, 39, 44, 52, 66, 74, 78, 88, 104, 111, 132, 143, 148, 156, 222, 264, 286, 296, 312, 407, 429, 444, 481, 572, 814, 858, 888, 962, 1144, 1221, 1443, 1628, 1716, 1924, 2442, 2609, 2886, 3256, 3432, 3848, 4884, 5218, 5291, 5772, 7827, 9768, 10436, 10582, 11544, 15654, 15873, 20872, 21164, 28699, 31308, 31746, 33917, 42328, 57398, 62616, 63492, 67834, 86097, 96533, 101751, 114796, 126984, 135668, 172194, 193066, 203502, 229592, 271336, 289599, 344388, 373087, 386132, 407004, 579198, 688776, 746174, 772264, 814008, 1061863, 1119261, 1158396, 1254929, 1492348, 2123726, 2238522, 2316792, 2509858, 2984696, 3185589, 3764787, 4247452, 4477044, 5019716, 6371178, 7529574, 8494904, 8954088, 10039432, 12742356, 13804219, 15059148, 25484712, 27608438, 30118296, 41412657, 55216876, 82825314, 110433752, 165650628, 331301256]

約数ペア:

[(1, 331301256), (2, 165650628), (3, 110433752), (4, 82825314), (6, 55216876), (8, 41412657), (11, 30118296), (12, 27608438), (13, 25484712), (22, 15059148), (24, 13804219), (26, 12742356), (33, 10039432), (37, 8954088), (39, 8494904), (44, 7529574), (52, 6371178), (66, 5019716), (74, 4477044), (78, 4247452), (88, 3764787), (104, 3185589), (111, 2984696), (132, 2509858), (143, 2316792), (148, 2238522), (156, 2123726), (222, 1492348), (264, 1254929), (286, 1158396), (296, 1119261), (312, 1061863), (407, 814008), (429, 772264), (444, 746174), (481, 688776), (572, 579198), (814, 407004), (858, 386132), (888, 373087), (962, 344388), (1144, 289599), (1221, 271336), (1443, 229592), (1628, 203502), (1716, 193066), (1924, 172194), (2442, 135668), (2609, 126984), (2886, 114796), (3256, 101751), (3432, 96533), (3848, 86097), (4884, 67834), (5218, 63492), (5291, 62616), (5772, 57398), (7827, 42328), (9768, 33917), (10436, 31746), (10582, 31308), (11544, 28699), (15654, 21164), (15873, 20872)]