1256818584

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{281}}^1\times {\mathrm{337}}^1$

素因数の和:713

約数の個数: 128

約数和(自身を含む): 3660134400

約数和(自身を除く): 2403315816

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 79, 84, 158, 168, 237, 281, 316, 337, 474, 553, 562, 632, 674, 843, 948, 1011, 1106, 1124, 1348, 1659, 1686, 1896, 1967, 2022, 2212, 2248, 2359, 2696, 3318, 3372, 3934, 4044, 4424, 4718, 5901, 6636, 6744, 7077, 7868, 8088, 9436, 11802, 13272, 14154, 15736, 18872, 22199, 23604, 26623, 28308, 44398, 47208, 53246, 56616, 66597, 79869, 88796, 94697, 106492, 133194, 155393, 159738, 177592, 186361, 189394, 212984, 266388, 284091, 310786, 319476, 372722, 378788, 466179, 532776, 559083, 568182, 621572, 638952, 662879, 745444, 757576, 932358, 1118166, 1136364, 1243144, 1325758, 1490888, 1864716, 1988637, 2236332, 2272728, 2651516, 3729432, 3977274, 4472664, 5303032, 7481063, 7954548, 14962126, 15909096, 22443189, 29924252, 44886378, 52367441, 59848504, 89772756, 104734882, 157102323, 179545512, 209469764, 314204646, 418939528, 628409292, 1256818584]

約数ペア:

[(1, 1256818584), (2, 628409292), (3, 418939528), (4, 314204646), (6, 209469764), (7, 179545512), (8, 157102323), (12, 104734882), (14, 89772756), (21, 59848504), (24, 52367441), (28, 44886378), (42, 29924252), (56, 22443189), (79, 15909096), (84, 14962126), (158, 7954548), (168, 7481063), (237, 5303032), (281, 4472664), (316, 3977274), (337, 3729432), (474, 2651516), (553, 2272728), (562, 2236332), (632, 1988637), (674, 1864716), (843, 1490888), (948, 1325758), (1011, 1243144), (1106, 1136364), (1124, 1118166), (1348, 932358), (1659, 757576), (1686, 745444), (1896, 662879), (1967, 638952), (2022, 621572), (2212, 568182), (2248, 559083), (2359, 532776), (2696, 466179), (3318, 378788), (3372, 372722), (3934, 319476), (4044, 310786), (4424, 284091), (4718, 266388), (5901, 212984), (6636, 189394), (6744, 186361), (7077, 177592), (7868, 159738), (8088, 155393), (9436, 133194), (11802, 106492), (13272, 94697), (14154, 88796), (15736, 79869), (18872, 66597), (22199, 56616), (23604, 53246), (26623, 47208), (28308, 44398)]