639455544

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5741}}^1$

素因数の和:5790

約数の個数: 192

約数和(自身を含む): 2257295040

約数和(自身を除く): 1617839496

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 17, 18, 21, 24, 26, 28, 34, 36, 39, 42, 51, 52, 56, 63, 68, 72, 78, 84, 91, 102, 104, 117, 119, 126, 136, 153, 156, 168, 182, 204, 221, 234, 238, 252, 273, 306, 312, 357, 364, 408, 442, 468, 476, 504, 546, 612, 663, 714, 728, 819, 884, 936, 952, 1071, 1092, 1224, 1326, 1428, 1547, 1638, 1768, 1989, 2142, 2184, 2652, 2856, 3094, 3276, 3978, 4284, 4641, 5304, 5741, 6188, 6552, 7956, 8568, 9282, 11482, 12376, 13923, 15912, 17223, 18564, 22964, 27846, 34446, 37128, 40187, 45928, 51669, 55692, 68892, 74633, 80374, 97597, 103338, 111384, 120561, 137784, 149266, 160748, 195194, 206676, 223899, 241122, 292791, 298532, 321496, 361683, 390388, 413352, 447798, 482244, 522431, 585582, 597064, 671697, 683179, 723366, 780776, 878373, 895596, 964488, 1044862, 1171164, 1268761, 1343394, 1366358, 1446732, 1567293, 1756746, 1791192, 2049537, 2089724, 2342328, 2537522, 2686788, 2732716, 2893464, 3134586, 3513492, 3806283, 4099074, 4179448, 4701879, 5075044, 5373576, 5465432, 6148611, 6269172, 7026984, 7612566, 8198148, 8881327, 9403758, 10150088, 11418849, 12297222, 12538344, 15225132, 16396296, 17762654, 18807516, 22837698, 24594444, 26643981, 30450264, 35525308, 37615032, 45675396, 49188888, 53287962, 71050616, 79931943, 91350792, 106575924, 159863886, 213151848, 319727772, 639455544]

約数ペア:

[(1, 639455544), (2, 319727772), (3, 213151848), (4, 159863886), (6, 106575924), (7, 91350792), (8, 79931943), (9, 71050616), (12, 53287962), (13, 49188888), (14, 45675396), (17, 37615032), (18, 35525308), (21, 30450264), (24, 26643981), (26, 24594444), (28, 22837698), (34, 18807516), (36, 17762654), (39, 16396296), (42, 15225132), (51, 12538344), (52, 12297222), (56, 11418849), (63, 10150088), (68, 9403758), (72, 8881327), (78, 8198148), (84, 7612566), (91, 7026984), (102, 6269172), (104, 6148611), (117, 5465432), (119, 5373576), (126, 5075044), (136, 4701879), (153, 4179448), (156, 4099074), (168, 3806283), (182, 3513492), (204, 3134586), (221, 2893464), (234, 2732716), (238, 2686788), (252, 2537522), (273, 2342328), (306, 2089724), (312, 2049537), (357, 1791192), (364, 1756746), (408, 1567293), (442, 1446732), (468, 1366358), (476, 1343394), (504, 1268761), (546, 1171164), (612, 1044862), (663, 964488), (714, 895596), (728, 878373), (819, 780776), (884, 723366), (936, 683179), (952, 671697), (1071, 597064), (1092, 585582), (1224, 522431), (1326, 482244), (1428, 447798), (1547, 413352), (1638, 390388), (1768, 361683), (1989, 321496), (2142, 298532), (2184, 292791), (2652, 241122), (2856, 223899), (3094, 206676), (3276, 195194), (3978, 160748), (4284, 149266), (4641, 137784), (5304, 120561), (5741, 111384), (6188, 103338), (6552, 97597), (7956, 80374), (8568, 74633), (9282, 68892), (11482, 55692), (12376, 51669), (13923, 45928), (15912, 40187), (17223, 37128), (18564, 34446), (22964, 27846)]