251437404

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:355

約数の個数: 96

約数和(自身を含む): 630153216

約数和(自身を除く): 378715812

約数列:

[1, 2, 3, 4, 6, 12, 31, 47, 62, 73, 93, 94, 124, 141, 146, 186, 188, 197, 219, 282, 292, 372, 394, 438, 564, 591, 788, 876, 1182, 1457, 2263, 2364, 2914, 3431, 4371, 4526, 5828, 6107, 6789, 6862, 8742, 9052, 9259, 10293, 12214, 13578, 13724, 14381, 17484, 18321, 18518, 20586, 24428, 27156, 27777, 28762, 36642, 37036, 41172, 43143, 55554, 57524, 73284, 86286, 106361, 111108, 172572, 212722, 287029, 319083, 425444, 445811, 574058, 638166, 675907, 861087, 891622, 1148116, 1276332, 1337433, 1351814, 1722174, 1783244, 2027721, 2674866, 2703628, 3444348, 4055442, 5349732, 8110884, 20953117, 41906234, 62859351, 83812468, 125718702, 251437404]

約数ペア:

[(1, 251437404), (2, 125718702), (3, 83812468), (4, 62859351), (6, 41906234), (12, 20953117), (31, 8110884), (47, 5349732), (62, 4055442), (73, 3444348), (93, 2703628), (94, 2674866), (124, 2027721), (141, 1783244), (146, 1722174), (186, 1351814), (188, 1337433), (197, 1276332), (219, 1148116), (282, 891622), (292, 861087), (372, 675907), (394, 638166), (438, 574058), (564, 445811), (591, 425444), (788, 319083), (876, 287029), (1182, 212722), (1457, 172572), (2263, 111108), (2364, 106361), (2914, 86286), (3431, 73284), (4371, 57524), (4526, 55554), (5828, 43143), (6107, 41172), (6789, 37036), (6862, 36642), (8742, 28762), (9052, 27777), (9259, 27156), (10293, 24428), (12214, 20586), (13578, 18518), (13724, 18321), (14381, 17484)]