399715706868

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1\times {\mathrm{271}}^1\times {\mathrm{6977}}^1$

素因数の和:7557

約数の個数: 96

約数和(自身を含む): 952348508160

約数和(自身を除く): 552632801292

約数列:

[1, 2, 3, 4, 6, 12, 79, 158, 223, 237, 271, 316, 446, 474, 542, 669, 813, 892, 948, 1084, 1338, 1626, 2676, 3252, 6977, 13954, 17617, 20931, 21409, 27908, 35234, 41862, 42818, 52851, 60433, 64227, 70468, 83724, 85636, 105702, 120866, 128454, 181299, 211404, 241732, 256908, 362598, 551183, 725196, 1102366, 1555871, 1653549, 1890767, 2204732, 3111742, 3307098, 3781534, 4667613, 4774207, 5672301, 6223484, 6614196, 7563068, 9335226, 9548414, 11344602, 14322621, 18670452, 19096828, 22689204, 28645242, 57290484, 122913809, 149370593, 245827618, 298741186, 368741427, 421641041, 448111779, 491655236, 597482372, 737482854, 843282082, 896223558, 1264923123, 1474965708, 1686564164, 1792447116, 2529846246, 5059692492, 33309642239, 66619284478, 99928926717, 133238568956, 199857853434, 399715706868]

約数ペア:

[(1, 399715706868), (2, 199857853434), (3, 133238568956), (4, 99928926717), (6, 66619284478), (12, 33309642239), (79, 5059692492), (158, 2529846246), (223, 1792447116), (237, 1686564164), (271, 1474965708), (316, 1264923123), (446, 896223558), (474, 843282082), (542, 737482854), (669, 597482372), (813, 491655236), (892, 448111779), (948, 421641041), (1084, 368741427), (1338, 298741186), (1626, 245827618), (2676, 149370593), (3252, 122913809), (6977, 57290484), (13954, 28645242), (17617, 22689204), (20931, 19096828), (21409, 18670452), (27908, 14322621), (35234, 11344602), (41862, 9548414), (42818, 9335226), (52851, 7563068), (60433, 6614196), (64227, 6223484), (70468, 5672301), (83724, 4774207), (85636, 4667613), (105702, 3781534), (120866, 3307098), (128454, 3111742), (181299, 2204732), (211404, 1890767), (241732, 1653549), (256908, 1555871), (362598, 1102366), (551183, 725196)]