662726946

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:376

約数の個数: 128

約数和(自身を含む): 1661700096

約数和(自身を除く): 998973150

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 53, 83, 102, 106, 119, 159, 166, 211, 238, 249, 318, 357, 371, 422, 498, 581, 633, 714, 742, 901, 1113, 1162, 1266, 1411, 1477, 1743, 1802, 2226, 2703, 2822, 2954, 3486, 3587, 4233, 4399, 4431, 5406, 6307, 7174, 8466, 8798, 8862, 9877, 10761, 11183, 12614, 13197, 17513, 18921, 19754, 21522, 22366, 25109, 26394, 29631, 30793, 33549, 35026, 37842, 50218, 52539, 59262, 61586, 67098, 74783, 75327, 78281, 92379, 105078, 122591, 149566, 150654, 156562, 184758, 190111, 224349, 234843, 245182, 297721, 367773, 380222, 448698, 469686, 523481, 570333, 595442, 735546, 893163, 928189, 1046962, 1140666, 1330777, 1570443, 1786326, 1856378, 2084047, 2661554, 2784567, 3140886, 3992331, 4168094, 5569134, 6252141, 6497323, 7984662, 12504282, 12994646, 15779213, 19491969, 31558426, 38983938, 47337639, 94675278, 110454491, 220908982, 331363473, 662726946]

約数ペア:

[(1, 662726946), (2, 331363473), (3, 220908982), (6, 110454491), (7, 94675278), (14, 47337639), (17, 38983938), (21, 31558426), (34, 19491969), (42, 15779213), (51, 12994646), (53, 12504282), (83, 7984662), (102, 6497323), (106, 6252141), (119, 5569134), (159, 4168094), (166, 3992331), (211, 3140886), (238, 2784567), (249, 2661554), (318, 2084047), (357, 1856378), (371, 1786326), (422, 1570443), (498, 1330777), (581, 1140666), (633, 1046962), (714, 928189), (742, 893163), (901, 735546), (1113, 595442), (1162, 570333), (1266, 523481), (1411, 469686), (1477, 448698), (1743, 380222), (1802, 367773), (2226, 297721), (2703, 245182), (2822, 234843), (2954, 224349), (3486, 190111), (3587, 184758), (4233, 156562), (4399, 150654), (4431, 149566), (5406, 122591), (6307, 105078), (7174, 92379), (8466, 78281), (8798, 75327), (8862, 74783), (9877, 67098), (10761, 61586), (11183, 59262), (12614, 52539), (13197, 50218), (17513, 37842), (18921, 35026), (19754, 33549), (21522, 30793), (22366, 29631), (25109, 26394)]