128831304

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{571}}^1$

素因数の和:683

約数の個数: 128

約数和(自身を含む): 395366400

約数和(自身を除く): 266535096

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 79, 84, 102, 119, 136, 158, 168, 204, 237, 238, 316, 357, 408, 474, 476, 553, 571, 632, 714, 948, 952, 1106, 1142, 1343, 1428, 1659, 1713, 1896, 2212, 2284, 2686, 2856, 3318, 3426, 3997, 4029, 4424, 4568, 5372, 6636, 6852, 7994, 8058, 9401, 9707, 10744, 11991, 13272, 13704, 15988, 16116, 18802, 19414, 23982, 28203, 29121, 31976, 32232, 37604, 38828, 45109, 47964, 56406, 58242, 67949, 75208, 77656, 90218, 95928, 112812, 116484, 135327, 135898, 180436, 203847, 225624, 232968, 270654, 271796, 315763, 360872, 407694, 541308, 543592, 631526, 766853, 815388, 947289, 1082616, 1263052, 1533706, 1630776, 1894578, 2300559, 2526104, 3067412, 3789156, 4601118, 5367971, 6134824, 7578312, 9202236, 10735942, 16103913, 18404472, 21471884, 32207826, 42943768, 64415652, 128831304]

約数ペア:

[(1, 128831304), (2, 64415652), (3, 42943768), (4, 32207826), (6, 21471884), (7, 18404472), (8, 16103913), (12, 10735942), (14, 9202236), (17, 7578312), (21, 6134824), (24, 5367971), (28, 4601118), (34, 3789156), (42, 3067412), (51, 2526104), (56, 2300559), (68, 1894578), (79, 1630776), (84, 1533706), (102, 1263052), (119, 1082616), (136, 947289), (158, 815388), (168, 766853), (204, 631526), (237, 543592), (238, 541308), (316, 407694), (357, 360872), (408, 315763), (474, 271796), (476, 270654), (553, 232968), (571, 225624), (632, 203847), (714, 180436), (948, 135898), (952, 135327), (1106, 116484), (1142, 112812), (1343, 95928), (1428, 90218), (1659, 77656), (1713, 75208), (1896, 67949), (2212, 58242), (2284, 56406), (2686, 47964), (2856, 45109), (3318, 38828), (3426, 37604), (3997, 32232), (4029, 31976), (4424, 29121), (4568, 28203), (5372, 23982), (6636, 19414), (6852, 18802), (7994, 16116), (8058, 15988), (9401, 13704), (9707, 13272), (10744, 11991)]