171471664

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:219

約数の個数: 160

約数和(自身を含む): 439971840

約数和(自身を除く): 268500176

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 29, 31, 52, 56, 58, 62, 91, 104, 112, 116, 124, 131, 182, 203, 208, 217, 232, 248, 262, 364, 377, 403, 406, 434, 464, 496, 524, 728, 754, 806, 812, 868, 899, 917, 1048, 1456, 1508, 1612, 1624, 1703, 1736, 1798, 1834, 2096, 2639, 2821, 3016, 3224, 3248, 3406, 3472, 3596, 3668, 3799, 4061, 5278, 5642, 6032, 6293, 6448, 6812, 7192, 7336, 7598, 8122, 10556, 11284, 11687, 11921, 12586, 13624, 14384, 14672, 15196, 16244, 21112, 22568, 23374, 23842, 25172, 26593, 27248, 28427, 30392, 32488, 42224, 45136, 46748, 47684, 49387, 50344, 52793, 53186, 56854, 60784, 64976, 81809, 93496, 95368, 98774, 100688, 105586, 106372, 113708, 117769, 163618, 186992, 190736, 197548, 211172, 212744, 227416, 235538, 327236, 345709, 369551, 395096, 422344, 425488, 454832, 471076, 654472, 691418, 739102, 790192, 824383, 844688, 942152, 1308944, 1382836, 1478204, 1530997, 1648766, 1884304, 2765672, 2956408, 3061994, 3297532, 5531344, 5912816, 6123988, 6595064, 10716979, 12247976, 13190128, 21433958, 24495952, 42867916, 85735832, 171471664]

約数ペア:

[(1, 171471664), (2, 85735832), (4, 42867916), (7, 24495952), (8, 21433958), (13, 13190128), (14, 12247976), (16, 10716979), (26, 6595064), (28, 6123988), (29, 5912816), (31, 5531344), (52, 3297532), (56, 3061994), (58, 2956408), (62, 2765672), (91, 1884304), (104, 1648766), (112, 1530997), (116, 1478204), (124, 1382836), (131, 1308944), (182, 942152), (203, 844688), (208, 824383), (217, 790192), (232, 739102), (248, 691418), (262, 654472), (364, 471076), (377, 454832), (403, 425488), (406, 422344), (434, 395096), (464, 369551), (496, 345709), (524, 327236), (728, 235538), (754, 227416), (806, 212744), (812, 211172), (868, 197548), (899, 190736), (917, 186992), (1048, 163618), (1456, 117769), (1508, 113708), (1612, 106372), (1624, 105586), (1703, 100688), (1736, 98774), (1798, 95368), (1834, 93496), (2096, 81809), (2639, 64976), (2821, 60784), (3016, 56854), (3224, 53186), (3248, 52793), (3406, 50344), (3472, 49387), (3596, 47684), (3668, 46748), (3799, 45136), (4061, 42224), (5278, 32488), (5642, 30392), (6032, 28427), (6293, 27248), (6448, 26593), (6812, 25172), (7192, 23842), (7336, 23374), (7598, 22568), (8122, 21112), (10556, 16244), (11284, 15196), (11687, 14672), (11921, 14384), (12586, 13624)]