857568128

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{12713}}^1$

素因数の和:12775

約数の個数: 64

約数和(自身を含む): 1867432320

約数和(自身を除く): 1009864192

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 124, 128, 136, 248, 272, 496, 527, 544, 992, 1054, 1088, 1984, 2108, 2176, 3968, 4216, 8432, 12713, 16864, 25426, 33728, 50852, 67456, 101704, 203408, 216121, 394103, 406816, 432242, 788206, 813632, 864484, 1576412, 1627264, 1728968, 3152824, 3457936, 6305648, 6699751, 6915872, 12611296, 13399502, 13831744, 25222592, 26799004, 27663488, 50445184, 53598008, 107196016, 214392032, 428784064, 857568128]

約数ペア:

[(1, 857568128), (2, 428784064), (4, 214392032), (8, 107196016), (16, 53598008), (17, 50445184), (31, 27663488), (32, 26799004), (34, 25222592), (62, 13831744), (64, 13399502), (68, 12611296), (124, 6915872), (128, 6699751), (136, 6305648), (248, 3457936), (272, 3152824), (496, 1728968), (527, 1627264), (544, 1576412), (992, 864484), (1054, 813632), (1088, 788206), (1984, 432242), (2108, 406816), (2176, 394103), (3968, 216121), (4216, 203408), (8432, 101704), (12713, 67456), (16864, 50852), (25426, 33728)]