988085560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{167}}^1$

素因数の和:326

約数の個数: 256

約数和(自身を含む): 2978519040

約数和(自身を除く): 1990433480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 17, 20, 22, 28, 34, 35, 40, 44, 55, 56, 68, 70, 77, 85, 88, 110, 113, 119, 136, 140, 154, 167, 170, 187, 220, 226, 238, 280, 308, 334, 340, 374, 385, 440, 452, 476, 565, 595, 616, 668, 680, 748, 770, 791, 835, 904, 935, 952, 1130, 1169, 1190, 1243, 1309, 1336, 1496, 1540, 1582, 1670, 1837, 1870, 1921, 2260, 2338, 2380, 2486, 2618, 2839, 3080, 3164, 3340, 3674, 3740, 3842, 3955, 4520, 4676, 4760, 4972, 5236, 5678, 5845, 6215, 6328, 6545, 6680, 7348, 7480, 7684, 7910, 8701, 9185, 9352, 9605, 9944, 10472, 11356, 11690, 12430, 12859, 13090, 13447, 14195, 14696, 15368, 15820, 17402, 18370, 18871, 19210, 19873, 21131, 22712, 23380, 24860, 25718, 26180, 26894, 28390, 31229, 31640, 34804, 36740, 37742, 38420, 39746, 42262, 43505, 46760, 49720, 51436, 52360, 53788, 56780, 62458, 64295, 67235, 69608, 73480, 75484, 76840, 79492, 84524, 87010, 94355, 99365, 102872, 105655, 107576, 113560, 124916, 128590, 132097, 134470, 147917, 150968, 156145, 158984, 169048, 174020, 188710, 198730, 207581, 211310, 218603, 249832, 257180, 264194, 268940, 295834, 312290, 320807, 348040, 377420, 397460, 415162, 422620, 437206, 514360, 528388, 537880, 591668, 624580, 641614, 660485, 739585, 754840, 794920, 830324, 845240, 874412, 1037905, 1056776, 1093015, 1183336, 1249160, 1283228, 1320970, 1453067, 1479170, 1604035, 1660648, 1748824, 2075810, 2186030, 2245649, 2566456, 2641940, 2906134, 2958340, 3208070, 3528877, 4151620, 4372060, 4491298, 5283880, 5812268, 5916680, 6416140, 7057754, 7265335, 8303240, 8744120, 8982596, 11228245, 11624536, 12832280, 14115508, 14530670, 17644385, 17965192, 22456490, 24702139, 28231016, 29061340, 35288770, 44912980, 49404278, 58122680, 70577540, 89825960, 98808556, 123510695, 141155080, 197617112, 247021390, 494042780, 988085560]

約数ペア:

[(1, 988085560), (2, 494042780), (4, 247021390), (5, 197617112), (7, 141155080), (8, 123510695), (10, 98808556), (11, 89825960), (14, 70577540), (17, 58122680), (20, 49404278), (22, 44912980), (28, 35288770), (34, 29061340), (35, 28231016), (40, 24702139), (44, 22456490), (55, 17965192), (56, 17644385), (68, 14530670), (70, 14115508), (77, 12832280), (85, 11624536), (88, 11228245), (110, 8982596), (113, 8744120), (119, 8303240), (136, 7265335), (140, 7057754), (154, 6416140), (167, 5916680), (170, 5812268), (187, 5283880), (220, 4491298), (226, 4372060), (238, 4151620), (280, 3528877), (308, 3208070), (334, 2958340), (340, 2906134), (374, 2641940), (385, 2566456), (440, 2245649), (452, 2186030), (476, 2075810), (565, 1748824), (595, 1660648), (616, 1604035), (668, 1479170), (680, 1453067), (748, 1320970), (770, 1283228), (791, 1249160), (835, 1183336), (904, 1093015), (935, 1056776), (952, 1037905), (1130, 874412), (1169, 845240), (1190, 830324), (1243, 794920), (1309, 754840), (1336, 739585), (1496, 660485), (1540, 641614), (1582, 624580), (1670, 591668), (1837, 537880), (1870, 528388), (1921, 514360), (2260, 437206), (2338, 422620), (2380, 415162), (2486, 397460), (2618, 377420), (2839, 348040), (3080, 320807), (3164, 312290), (3340, 295834), (3674, 268940), (3740, 264194), (3842, 257180), (3955, 249832), (4520, 218603), (4676, 211310), (4760, 207581), (4972, 198730), (5236, 188710), (5678, 174020), (5845, 169048), (6215, 158984), (6328, 156145), (6545, 150968), (6680, 147917), (7348, 134470), (7480, 132097), (7684, 128590), (7910, 124916), (8701, 113560), (9185, 107576), (9352, 105655), (9605, 102872), (9944, 99365), (10472, 94355), (11356, 87010), (11690, 84524), (12430, 79492), (12859, 76840), (13090, 75484), (13447, 73480), (14195, 69608), (14696, 67235), (15368, 64295), (15820, 62458), (17402, 56780), (18370, 53788), (18871, 52360), (19210, 51436), (19873, 49720), (21131, 46760), (22712, 43505), (23380, 42262), (24860, 39746), (25718, 38420), (26180, 37742), (26894, 36740), (28390, 34804), (31229, 31640)]