1640609712

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{683}}^1\times {\mathrm{2383}}^1$

素因数の和:3087

約数の個数: 120

約数和(自身を含む): 5257234944

約数和(自身を除く): 3616625232

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 683, 1008, 1366, 2049, 2383, 2732, 4098, 4766, 4781, 5464, 6147, 7149, 8196, 9532, 9562, 10928, 12294, 14298, 14343, 16392, 16681, 19064, 19124, 21447, 24588, 28596, 28686, 32784, 33362, 38128, 38248, 42894, 43029, 49176, 50043, 57192, 57372, 66724, 76496, 85788, 86058, 98352, 100086, 114384, 114744, 133448, 150129, 171576, 172116, 200172, 229488, 266896, 300258, 343152, 344232, 400344, 600516, 688464, 800688, 1201032, 1627589, 2402064, 3255178, 4882767, 6510356, 9765534, 11393123, 13020712, 14648301, 19531068, 22786246, 26041424, 29296602, 34179369, 39062136, 45572492, 58593204, 68358738, 78124272, 91144984, 102538107, 117186408, 136717476, 182289968, 205076214, 234372816, 273434952, 410152428, 546869904, 820304856, 1640609712]

約数ペア:

[(1, 1640609712), (2, 820304856), (3, 546869904), (4, 410152428), (6, 273434952), (7, 234372816), (8, 205076214), (9, 182289968), (12, 136717476), (14, 117186408), (16, 102538107), (18, 91144984), (21, 78124272), (24, 68358738), (28, 58593204), (36, 45572492), (42, 39062136), (48, 34179369), (56, 29296602), (63, 26041424), (72, 22786246), (84, 19531068), (112, 14648301), (126, 13020712), (144, 11393123), (168, 9765534), (252, 6510356), (336, 4882767), (504, 3255178), (683, 2402064), (1008, 1627589), (1366, 1201032), (2049, 800688), (2383, 688464), (2732, 600516), (4098, 400344), (4766, 344232), (4781, 343152), (5464, 300258), (6147, 266896), (7149, 229488), (8196, 200172), (9532, 172116), (9562, 171576), (10928, 150129), (12294, 133448), (14298, 114744), (14343, 114384), (16392, 100086), (16681, 98352), (19064, 86058), (19124, 85788), (21447, 76496), (24588, 66724), (28596, 57372), (28686, 57192), (32784, 50043), (33362, 49176), (38128, 43029), (38248, 42894)]