431031770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:216

約数の個数: 128

約数和(自身を含む): 932746752

約数和(自身を除く): 501714982

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 41, 65, 67, 71, 82, 85, 130, 134, 142, 170, 205, 221, 335, 355, 410, 442, 533, 670, 697, 710, 871, 923, 1066, 1105, 1139, 1207, 1394, 1742, 1846, 2210, 2278, 2414, 2665, 2747, 2911, 3485, 4355, 4615, 4757, 5330, 5494, 5695, 5822, 6035, 6970, 8710, 9061, 9230, 9514, 11390, 12070, 13735, 14555, 14807, 15691, 18122, 23785, 27470, 29110, 29614, 31382, 35711, 37843, 45305, 46699, 47570, 49487, 61841, 71422, 74035, 75686, 78455, 80869, 90610, 93398, 98974, 123682, 148070, 156910, 161738, 178555, 189215, 195037, 233495, 247435, 309205, 357110, 378430, 390074, 404345, 466990, 494870, 607087, 618410, 643331, 808690, 975185, 1051297, 1214174, 1286662, 1950370, 2102594, 2535481, 3035435, 3216655, 3315629, 5070962, 5256485, 6070870, 6433310, 6631258, 10512970, 12677405, 16578145, 25354810, 33156290, 43103177, 86206354, 215515885, 431031770]

約数ペア:

[(1, 431031770), (2, 215515885), (5, 86206354), (10, 43103177), (13, 33156290), (17, 25354810), (26, 16578145), (34, 12677405), (41, 10512970), (65, 6631258), (67, 6433310), (71, 6070870), (82, 5256485), (85, 5070962), (130, 3315629), (134, 3216655), (142, 3035435), (170, 2535481), (205, 2102594), (221, 1950370), (335, 1286662), (355, 1214174), (410, 1051297), (442, 975185), (533, 808690), (670, 643331), (697, 618410), (710, 607087), (871, 494870), (923, 466990), (1066, 404345), (1105, 390074), (1139, 378430), (1207, 357110), (1394, 309205), (1742, 247435), (1846, 233495), (2210, 195037), (2278, 189215), (2414, 178555), (2665, 161738), (2747, 156910), (2911, 148070), (3485, 123682), (4355, 98974), (4615, 93398), (4757, 90610), (5330, 80869), (5494, 78455), (5695, 75686), (5822, 74035), (6035, 71422), (6970, 61841), (8710, 49487), (9061, 47570), (9230, 46699), (9514, 45305), (11390, 37843), (12070, 35711), (13735, 31382), (14555, 29614), (14807, 29110), (15691, 27470), (18122, 23785)]