478995972

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{281}}^1$

素因数の和:538

約数の個数: 144

約数和(自身を含む): 1411425792

約数和(自身を除く): 932429820

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 223, 273, 281, 294, 364, 446, 546, 562, 588, 637, 669, 843, 892, 1092, 1124, 1274, 1338, 1561, 1686, 1911, 1967, 2548, 2676, 2899, 3122, 3372, 3653, 3822, 3934, 4683, 5798, 5901, 6244, 7306, 7644, 7868, 8697, 9366, 10927, 10959, 11596, 11802, 13769, 14612, 17394, 18732, 20293, 21854, 21918, 23604, 25571, 27538, 32781, 34788, 40586, 41307, 43708, 43836, 51142, 55076, 60879, 62663, 65562, 76713, 81172, 82614, 102284, 121758, 125326, 131124, 142051, 153426, 165228, 178997, 187989, 243516, 250652, 284102, 306852, 357994, 375978, 426153, 438641, 536991, 568204, 715988, 751956, 814619, 852306, 877282, 1073982, 1315923, 1629238, 1704612, 1754564, 2147964, 2443857, 2631846, 3070487, 3258476, 4887714, 5263692, 5702333, 6140974, 9211461, 9775428, 11404666, 12281948, 17106999, 18422922, 22809332, 34213998, 36845844, 39916331, 68427996, 79832662, 119748993, 159665324, 239497986, 478995972]

約数ペア:

[(1, 478995972), (2, 239497986), (3, 159665324), (4, 119748993), (6, 79832662), (7, 68427996), (12, 39916331), (13, 36845844), (14, 34213998), (21, 22809332), (26, 18422922), (28, 17106999), (39, 12281948), (42, 11404666), (49, 9775428), (52, 9211461), (78, 6140974), (84, 5702333), (91, 5263692), (98, 4887714), (147, 3258476), (156, 3070487), (182, 2631846), (196, 2443857), (223, 2147964), (273, 1754564), (281, 1704612), (294, 1629238), (364, 1315923), (446, 1073982), (546, 877282), (562, 852306), (588, 814619), (637, 751956), (669, 715988), (843, 568204), (892, 536991), (1092, 438641), (1124, 426153), (1274, 375978), (1338, 357994), (1561, 306852), (1686, 284102), (1911, 250652), (1967, 243516), (2548, 187989), (2676, 178997), (2899, 165228), (3122, 153426), (3372, 142051), (3653, 131124), (3822, 125326), (3934, 121758), (4683, 102284), (5798, 82614), (5901, 81172), (6244, 76713), (7306, 65562), (7644, 62663), (7868, 60879), (8697, 55076), (9366, 51142), (10927, 43836), (10959, 43708), (11596, 41307), (11802, 40586), (13769, 34788), (14612, 32781), (17394, 27538), (18732, 25571), (20293, 23604), (21854, 21918)]