520156728

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8821}}^1$

素因数の和:8859

約数の個数: 160

約数和(自身を含む): 1793336160

約数和(自身を除く): 1273179432

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 81, 84, 91, 104, 108, 117, 126, 156, 162, 168, 182, 189, 216, 234, 252, 273, 312, 324, 351, 364, 378, 468, 504, 546, 567, 648, 702, 728, 756, 819, 936, 1053, 1092, 1134, 1404, 1512, 1638, 2106, 2184, 2268, 2457, 2808, 3276, 4212, 4536, 4914, 6552, 7371, 8424, 8821, 9828, 14742, 17642, 19656, 26463, 29484, 35284, 52926, 58968, 61747, 70568, 79389, 105852, 114673, 123494, 158778, 185241, 211704, 229346, 238167, 246988, 317556, 344019, 370482, 458692, 476334, 493976, 555723, 635112, 688038, 714501, 740964, 802711, 917384, 952668, 1032057, 1111446, 1376076, 1429002, 1481928, 1605422, 1667169, 1905336, 2064114, 2222892, 2408133, 2752152, 2858004, 3096171, 3210844, 3334338, 4128228, 4445784, 4816266, 5001507, 5716008, 6192342, 6421688, 6668676, 7224399, 8256456, 9288513, 9632532, 10003014, 12384684, 13337352, 14448798, 18577026, 19265064, 20006028, 21673197, 24769368, 28897596, 37154052, 40012056, 43346394, 57795192, 65019591, 74308104, 86692788, 130039182, 173385576, 260078364, 520156728]

約数ペア:

[(1, 520156728), (2, 260078364), (3, 173385576), (4, 130039182), (6, 86692788), (7, 74308104), (8, 65019591), (9, 57795192), (12, 43346394), (13, 40012056), (14, 37154052), (18, 28897596), (21, 24769368), (24, 21673197), (26, 20006028), (27, 19265064), (28, 18577026), (36, 14448798), (39, 13337352), (42, 12384684), (52, 10003014), (54, 9632532), (56, 9288513), (63, 8256456), (72, 7224399), (78, 6668676), (81, 6421688), (84, 6192342), (91, 5716008), (104, 5001507), (108, 4816266), (117, 4445784), (126, 4128228), (156, 3334338), (162, 3210844), (168, 3096171), (182, 2858004), (189, 2752152), (216, 2408133), (234, 2222892), (252, 2064114), (273, 1905336), (312, 1667169), (324, 1605422), (351, 1481928), (364, 1429002), (378, 1376076), (468, 1111446), (504, 1032057), (546, 952668), (567, 917384), (648, 802711), (702, 740964), (728, 714501), (756, 688038), (819, 635112), (936, 555723), (1053, 493976), (1092, 476334), (1134, 458692), (1404, 370482), (1512, 344019), (1638, 317556), (2106, 246988), (2184, 238167), (2268, 229346), (2457, 211704), (2808, 185241), (3276, 158778), (4212, 123494), (4536, 114673), (4914, 105852), (6552, 79389), (7371, 70568), (8424, 61747), (8821, 58968), (9828, 52926), (14742, 35284), (17642, 29484), (19656, 26463)]