1690538148

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{499}}^1$

素因数の和:671

約数の個数: 192

約数和(自身を含む): 5017600000

約数和(自身を除く): 3327061852

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 27, 36, 38, 39, 52, 54, 57, 76, 78, 108, 114, 117, 127, 156, 171, 228, 234, 247, 254, 342, 351, 381, 468, 494, 499, 508, 513, 684, 702, 741, 762, 988, 998, 1026, 1143, 1404, 1482, 1497, 1524, 1651, 1996, 2052, 2223, 2286, 2413, 2964, 2994, 3302, 3429, 4446, 4491, 4572, 4826, 4953, 5988, 6487, 6604, 6669, 6858, 7239, 8892, 8982, 9481, 9652, 9906, 12974, 13338, 13473, 13716, 14478, 14859, 17964, 18962, 19461, 19812, 21717, 25948, 26676, 26946, 28443, 28956, 29718, 31369, 37924, 38922, 43434, 44577, 53892, 56886, 58383, 59436, 62738, 63373, 65151, 77844, 85329, 86868, 89154, 94107, 113772, 116766, 123253, 125476, 126746, 130302, 170658, 175149, 178308, 188214, 190119, 233532, 246506, 253492, 255987, 260604, 282321, 341316, 350298, 369759, 376428, 380238, 493012, 511974, 564642, 570357, 700596, 739518, 760476, 823849, 846963, 1023948, 1109277, 1129284, 1140714, 1204087, 1479036, 1647698, 1693926, 1711071, 2218554, 2281428, 2408174, 2471547, 3295396, 3327831, 3387852, 3422142, 3612261, 4437108, 4816348, 4943094, 6655662, 6844284, 7224522, 7414641, 9886188, 10836783, 13311324, 14449044, 14829282, 15653131, 21673566, 22243923, 29658564, 31306262, 32510349, 43347132, 44487846, 46959393, 62612524, 65020698, 88975692, 93918786, 130041396, 140878179, 187837572, 281756358, 422634537, 563512716, 845269074, 1690538148]

約数ペア:

[(1, 1690538148), (2, 845269074), (3, 563512716), (4, 422634537), (6, 281756358), (9, 187837572), (12, 140878179), (13, 130041396), (18, 93918786), (19, 88975692), (26, 65020698), (27, 62612524), (36, 46959393), (38, 44487846), (39, 43347132), (52, 32510349), (54, 31306262), (57, 29658564), (76, 22243923), (78, 21673566), (108, 15653131), (114, 14829282), (117, 14449044), (127, 13311324), (156, 10836783), (171, 9886188), (228, 7414641), (234, 7224522), (247, 6844284), (254, 6655662), (342, 4943094), (351, 4816348), (381, 4437108), (468, 3612261), (494, 3422142), (499, 3387852), (508, 3327831), (513, 3295396), (684, 2471547), (702, 2408174), (741, 2281428), (762, 2218554), (988, 1711071), (998, 1693926), (1026, 1647698), (1143, 1479036), (1404, 1204087), (1482, 1140714), (1497, 1129284), (1524, 1109277), (1651, 1023948), (1996, 846963), (2052, 823849), (2223, 760476), (2286, 739518), (2413, 700596), (2964, 570357), (2994, 564642), (3302, 511974), (3429, 493012), (4446, 380238), (4491, 376428), (4572, 369759), (4826, 350298), (4953, 341316), (5988, 282321), (6487, 260604), (6604, 255987), (6669, 253492), (6858, 246506), (7239, 233532), (8892, 190119), (8982, 188214), (9481, 178308), (9652, 175149), (9906, 170658), (12974, 130302), (13338, 126746), (13473, 125476), (13716, 123253), (14478, 116766), (14859, 113772), (17964, 94107), (18962, 89154), (19461, 86868), (19812, 85329), (21717, 77844), (25948, 65151), (26676, 63373), (26946, 62738), (28443, 59436), (28956, 58383), (29718, 56886), (31369, 53892), (37924, 44577), (38922, 43434)]