728612304

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1871}}^1$

素因数の和:1969

約数の個数: 160

約数和(自身を含む): 2302709760

約数和(自身を除く): 1574097456

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 56, 57, 61, 76, 84, 112, 114, 122, 133, 152, 168, 183, 228, 244, 266, 304, 336, 366, 399, 427, 456, 488, 532, 732, 798, 854, 912, 976, 1064, 1159, 1281, 1464, 1596, 1708, 1871, 2128, 2318, 2562, 2928, 3192, 3416, 3477, 3742, 4636, 5124, 5613, 6384, 6832, 6954, 7484, 8113, 9272, 10248, 11226, 13097, 13908, 14968, 16226, 18544, 20496, 22452, 24339, 26194, 27816, 29936, 32452, 35549, 39291, 44904, 48678, 52388, 55632, 64904, 71098, 78582, 89808, 97356, 104776, 106647, 114131, 129808, 142196, 157164, 194712, 209552, 213294, 228262, 248843, 284392, 314328, 342393, 389424, 426588, 456524, 497686, 568784, 628656, 684786, 746529, 798917, 853176, 913048, 995372, 1369572, 1493058, 1597834, 1706352, 1826096, 1990744, 2168489, 2396751, 2739144, 2986116, 3195668, 3981488, 4336978, 4793502, 5478288, 5972232, 6391336, 6505467, 8673956, 9587004, 11944464, 12782672, 13010934, 15179423, 17347912, 19174008, 26021868, 30358846, 34695824, 38348016, 45538269, 52043736, 60717692, 91076538, 104087472, 121435384, 182153076, 242870768, 364306152, 728612304]

約数ペア:

[(1, 728612304), (2, 364306152), (3, 242870768), (4, 182153076), (6, 121435384), (7, 104087472), (8, 91076538), (12, 60717692), (14, 52043736), (16, 45538269), (19, 38348016), (21, 34695824), (24, 30358846), (28, 26021868), (38, 19174008), (42, 17347912), (48, 15179423), (56, 13010934), (57, 12782672), (61, 11944464), (76, 9587004), (84, 8673956), (112, 6505467), (114, 6391336), (122, 5972232), (133, 5478288), (152, 4793502), (168, 4336978), (183, 3981488), (228, 3195668), (244, 2986116), (266, 2739144), (304, 2396751), (336, 2168489), (366, 1990744), (399, 1826096), (427, 1706352), (456, 1597834), (488, 1493058), (532, 1369572), (732, 995372), (798, 913048), (854, 853176), (912, 798917), (976, 746529), (1064, 684786), (1159, 628656), (1281, 568784), (1464, 497686), (1596, 456524), (1708, 426588), (1871, 389424), (2128, 342393), (2318, 314328), (2562, 284392), (2928, 248843), (3192, 228262), (3416, 213294), (3477, 209552), (3742, 194712), (4636, 157164), (5124, 142196), (5613, 129808), (6384, 114131), (6832, 106647), (6954, 104776), (7484, 97356), (8113, 89808), (9272, 78582), (10248, 71098), (11226, 64904), (13097, 55632), (13908, 52388), (14968, 48678), (16226, 44904), (18544, 39291), (20496, 35549), (22452, 32452), (24339, 29936), (26194, 27816)]