390186832

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2741}}^1$

素因数の和:2828

約数の個数: 80

約数和(自身を含む): 913941504

約数和(自身を除く): 523754672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 41, 56, 62, 82, 112, 124, 164, 217, 248, 287, 328, 434, 496, 574, 656, 868, 1148, 1271, 1736, 2296, 2542, 2741, 3472, 4592, 5084, 5482, 8897, 10168, 10964, 17794, 19187, 20336, 21928, 35588, 38374, 43856, 71176, 76748, 84971, 112381, 142352, 153496, 169942, 224762, 306992, 339884, 449524, 594797, 679768, 786667, 899048, 1189594, 1359536, 1573334, 1798096, 2379188, 3146668, 3483811, 4758376, 6293336, 6967622, 9516752, 12586672, 13935244, 24386677, 27870488, 48773354, 55740976, 97546708, 195093416, 390186832]

約数ペア:

[(1, 390186832), (2, 195093416), (4, 97546708), (7, 55740976), (8, 48773354), (14, 27870488), (16, 24386677), (28, 13935244), (31, 12586672), (41, 9516752), (56, 6967622), (62, 6293336), (82, 4758376), (112, 3483811), (124, 3146668), (164, 2379188), (217, 1798096), (248, 1573334), (287, 1359536), (328, 1189594), (434, 899048), (496, 786667), (574, 679768), (656, 594797), (868, 449524), (1148, 339884), (1271, 306992), (1736, 224762), (2296, 169942), (2542, 153496), (2741, 142352), (3472, 112381), (4592, 84971), (5084, 76748), (5482, 71176), (8897, 43856), (10168, 38374), (10964, 35588), (17794, 21928), (19187, 20336)]