641015872

素因数分解:

$2^6\times 7^1\times {\mathrm{17}}^2\times {\mathrm{4951}}^1$

素因数の和:5004

約数の個数: 84

約数和(自身を含む): 1544588224

約数和(自身を除く): 903572352

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 136, 224, 238, 272, 289, 448, 476, 544, 578, 952, 1088, 1156, 1904, 2023, 2312, 3808, 4046, 4624, 4951, 7616, 8092, 9248, 9902, 16184, 18496, 19804, 32368, 34657, 39608, 64736, 69314, 79216, 84167, 129472, 138628, 158432, 168334, 277256, 316864, 336668, 554512, 589169, 673336, 1109024, 1178338, 1346672, 1430839, 2218048, 2356676, 2693344, 2861678, 4713352, 5386688, 5723356, 9426704, 10015873, 11446712, 18853408, 20031746, 22893424, 37706816, 40063492, 45786848, 80126984, 91573696, 160253968, 320507936, 641015872]

約数ペア:

[(1, 641015872), (2, 320507936), (4, 160253968), (7, 91573696), (8, 80126984), (14, 45786848), (16, 40063492), (17, 37706816), (28, 22893424), (32, 20031746), (34, 18853408), (56, 11446712), (64, 10015873), (68, 9426704), (112, 5723356), (119, 5386688), (136, 4713352), (224, 2861678), (238, 2693344), (272, 2356676), (289, 2218048), (448, 1430839), (476, 1346672), (544, 1178338), (578, 1109024), (952, 673336), (1088, 589169), (1156, 554512), (1904, 336668), (2023, 316864), (2312, 277256), (3808, 168334), (4046, 158432), (4624, 138628), (4951, 129472), (7616, 84167), (8092, 79216), (9248, 69314), (9902, 64736), (16184, 39608), (18496, 34657), (19804, 32368)]