128643606

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{557}}^1$

素因数の和:635

約数の個数: 128

約数和(自身を含む): 359976960

約数和(自身を除く): 231333354

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 47, 54, 63, 78, 91, 94, 117, 126, 141, 182, 189, 234, 273, 282, 329, 351, 378, 423, 546, 557, 611, 658, 702, 819, 846, 987, 1114, 1222, 1269, 1638, 1671, 1833, 1974, 2457, 2538, 2961, 3342, 3666, 3899, 4277, 4914, 5013, 5499, 5922, 7241, 7798, 8554, 8883, 10026, 10998, 11697, 12831, 14482, 15039, 16497, 17766, 21723, 23394, 25662, 26179, 30078, 32994, 35091, 38493, 43446, 50687, 52358, 65169, 70182, 76986, 78537, 101374, 105273, 115479, 130338, 152061, 157074, 183253, 195507, 210546, 230958, 235611, 304122, 340327, 366506, 391014, 456183, 471222, 549759, 680654, 706833, 912366, 1020981, 1099518, 1368549, 1413666, 1649277, 2041962, 2382289, 2737098, 3062943, 3298554, 4764578, 4947831, 6125886, 7146867, 9188829, 9895662, 14293734, 18377658, 21440601, 42881202, 64321803, 128643606]

約数ペア:

[(1, 128643606), (2, 64321803), (3, 42881202), (6, 21440601), (7, 18377658), (9, 14293734), (13, 9895662), (14, 9188829), (18, 7146867), (21, 6125886), (26, 4947831), (27, 4764578), (39, 3298554), (42, 3062943), (47, 2737098), (54, 2382289), (63, 2041962), (78, 1649277), (91, 1413666), (94, 1368549), (117, 1099518), (126, 1020981), (141, 912366), (182, 706833), (189, 680654), (234, 549759), (273, 471222), (282, 456183), (329, 391014), (351, 366506), (378, 340327), (423, 304122), (546, 235611), (557, 230958), (611, 210546), (658, 195507), (702, 183253), (819, 157074), (846, 152061), (987, 130338), (1114, 115479), (1222, 105273), (1269, 101374), (1638, 78537), (1671, 76986), (1833, 70182), (1974, 65169), (2457, 52358), (2538, 50687), (2961, 43446), (3342, 38493), (3666, 35091), (3899, 32994), (4277, 30078), (4914, 26179), (5013, 25662), (5499, 23394), (5922, 21723), (7241, 17766), (7798, 16497), (8554, 15039), (8883, 14482), (10026, 12831), (10998, 11697)]