440731656

素因数分解:

$2^3\times 3^2\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{307}}^1$

素因数の和:603

約数の個数: 96

約数和(自身を含む): 1214653440

約数和(自身を除く): 773921784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 127, 157, 254, 307, 314, 381, 471, 508, 614, 628, 762, 921, 942, 1016, 1143, 1228, 1256, 1413, 1524, 1842, 1884, 2286, 2456, 2763, 2826, 3048, 3684, 3768, 4572, 5526, 5652, 7368, 9144, 11052, 11304, 19939, 22104, 38989, 39878, 48199, 59817, 77978, 79756, 96398, 116967, 119634, 144597, 155956, 159512, 179451, 192796, 233934, 239268, 289194, 311912, 350901, 358902, 385592, 433791, 467868, 478536, 578388, 701802, 717804, 867582, 935736, 1156776, 1403604, 1435608, 1735164, 2807208, 3470328, 6121273, 12242546, 18363819, 24485092, 36727638, 48970184, 55091457, 73455276, 110182914, 146910552, 220365828, 440731656]

約数ペア:

[(1, 440731656), (2, 220365828), (3, 146910552), (4, 110182914), (6, 73455276), (8, 55091457), (9, 48970184), (12, 36727638), (18, 24485092), (24, 18363819), (36, 12242546), (72, 6121273), (127, 3470328), (157, 2807208), (254, 1735164), (307, 1435608), (314, 1403604), (381, 1156776), (471, 935736), (508, 867582), (614, 717804), (628, 701802), (762, 578388), (921, 478536), (942, 467868), (1016, 433791), (1143, 385592), (1228, 358902), (1256, 350901), (1413, 311912), (1524, 289194), (1842, 239268), (1884, 233934), (2286, 192796), (2456, 179451), (2763, 159512), (2826, 155956), (3048, 144597), (3684, 119634), (3768, 116967), (4572, 96398), (5526, 79756), (5652, 77978), (7368, 59817), (9144, 48199), (11052, 39878), (11304, 38989), (19939, 22104)]