406652480

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1459}}^1$

素因数の和:1556

約数の個数: 112

約数和(自身を含む): 1059119040

約数和(自身を除く): 652466560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 67, 80, 104, 130, 134, 160, 208, 260, 268, 320, 335, 416, 520, 536, 670, 832, 871, 1040, 1072, 1340, 1459, 1742, 2080, 2144, 2680, 2918, 3484, 4160, 4288, 4355, 5360, 5836, 6968, 7295, 8710, 10720, 11672, 13936, 14590, 17420, 18967, 21440, 23344, 27872, 29180, 34840, 37934, 46688, 55744, 58360, 69680, 75868, 93376, 94835, 97753, 116720, 139360, 151736, 189670, 195506, 233440, 278720, 303472, 379340, 391012, 466880, 488765, 606944, 758680, 782024, 977530, 1213888, 1270789, 1517360, 1564048, 1955060, 2541578, 3034720, 3128096, 3910120, 5083156, 6069440, 6256192, 6353945, 7820240, 10166312, 12707890, 15640480, 20332624, 25415780, 31280960, 40665248, 50831560, 81330496, 101663120, 203326240, 406652480]

約数ペア:

[(1, 406652480), (2, 203326240), (4, 101663120), (5, 81330496), (8, 50831560), (10, 40665248), (13, 31280960), (16, 25415780), (20, 20332624), (26, 15640480), (32, 12707890), (40, 10166312), (52, 7820240), (64, 6353945), (65, 6256192), (67, 6069440), (80, 5083156), (104, 3910120), (130, 3128096), (134, 3034720), (160, 2541578), (208, 1955060), (260, 1564048), (268, 1517360), (320, 1270789), (335, 1213888), (416, 977530), (520, 782024), (536, 758680), (670, 606944), (832, 488765), (871, 466880), (1040, 391012), (1072, 379340), (1340, 303472), (1459, 278720), (1742, 233440), (2080, 195506), (2144, 189670), (2680, 151736), (2918, 139360), (3484, 116720), (4160, 97753), (4288, 94835), (4355, 93376), (5360, 75868), (5836, 69680), (6968, 58360), (7295, 55744), (8710, 46688), (10720, 37934), (11672, 34840), (13936, 29180), (14590, 27872), (17420, 23344), (18967, 21440)]