400646976

素因数分解:

$2^6\times 3^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{811}}^1$

素因数の和:940

約数の個数: 112

約数和(自身を含む): 1108789248

約数和(自身を除く): 708142272

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 83, 93, 96, 124, 166, 186, 192, 248, 249, 332, 372, 496, 498, 664, 744, 811, 992, 996, 1328, 1488, 1622, 1984, 1992, 2433, 2573, 2656, 2976, 3244, 3984, 4866, 5146, 5312, 5952, 6488, 7719, 7968, 9732, 10292, 12976, 15438, 15936, 19464, 20584, 25141, 25952, 30876, 38928, 41168, 50282, 51904, 61752, 67313, 75423, 77856, 82336, 100564, 123504, 134626, 150846, 155712, 164672, 201128, 201939, 247008, 269252, 301692, 402256, 403878, 494016, 538504, 603384, 804512, 807756, 1077008, 1206768, 1609024, 1615512, 2086703, 2154016, 2413536, 3231024, 4173406, 4308032, 4827072, 6260109, 6462048, 8346812, 12520218, 12924096, 16693624, 25040436, 33387248, 50080872, 66774496, 100161744, 133548992, 200323488, 400646976]

約数ペア:

[(1, 400646976), (2, 200323488), (3, 133548992), (4, 100161744), (6, 66774496), (8, 50080872), (12, 33387248), (16, 25040436), (24, 16693624), (31, 12924096), (32, 12520218), (48, 8346812), (62, 6462048), (64, 6260109), (83, 4827072), (93, 4308032), (96, 4173406), (124, 3231024), (166, 2413536), (186, 2154016), (192, 2086703), (248, 1615512), (249, 1609024), (332, 1206768), (372, 1077008), (496, 807756), (498, 804512), (664, 603384), (744, 538504), (811, 494016), (992, 403878), (996, 402256), (1328, 301692), (1488, 269252), (1622, 247008), (1984, 201939), (1992, 201128), (2433, 164672), (2573, 155712), (2656, 150846), (2976, 134626), (3244, 123504), (3984, 100564), (4866, 82336), (5146, 77856), (5312, 75423), (5952, 67313), (6488, 61752), (7719, 51904), (7968, 50282), (9732, 41168), (10292, 38928), (12976, 30876), (15438, 25952), (15936, 25141), (19464, 20584)]