386900584

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:231

約数の個数: 128

約数和(自身を含む): 900218880

約数和(自身を除く): 513318296

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 43, 56, 62, 71, 73, 86, 124, 142, 146, 172, 217, 248, 284, 292, 301, 344, 434, 497, 511, 568, 584, 602, 868, 994, 1022, 1204, 1333, 1736, 1988, 2044, 2201, 2263, 2408, 2666, 3053, 3139, 3976, 4088, 4402, 4526, 5183, 5332, 6106, 6278, 8804, 9052, 9331, 10366, 10664, 12212, 12556, 15407, 15841, 17608, 18104, 18662, 20732, 21371, 21973, 24424, 25112, 30814, 31682, 36281, 37324, 41464, 42742, 43946, 61628, 63364, 72562, 74648, 85484, 87892, 94643, 97309, 123256, 126728, 145124, 160673, 170968, 175784, 189286, 194618, 222869, 290248, 321346, 378572, 389236, 445738, 642692, 662501, 681163, 757144, 778472, 891476, 1124711, 1285384, 1325002, 1362326, 1560083, 1782952, 2249422, 2650004, 2724652, 3120166, 4498844, 5300008, 5449304, 6240332, 6908939, 8997688, 12480664, 13817878, 27635756, 48362573, 55271512, 96725146, 193450292, 386900584]

約数ペア:

[(1, 386900584), (2, 193450292), (4, 96725146), (7, 55271512), (8, 48362573), (14, 27635756), (28, 13817878), (31, 12480664), (43, 8997688), (56, 6908939), (62, 6240332), (71, 5449304), (73, 5300008), (86, 4498844), (124, 3120166), (142, 2724652), (146, 2650004), (172, 2249422), (217, 1782952), (248, 1560083), (284, 1362326), (292, 1325002), (301, 1285384), (344, 1124711), (434, 891476), (497, 778472), (511, 757144), (568, 681163), (584, 662501), (602, 642692), (868, 445738), (994, 389236), (1022, 378572), (1204, 321346), (1333, 290248), (1736, 222869), (1988, 194618), (2044, 189286), (2201, 175784), (2263, 170968), (2408, 160673), (2666, 145124), (3053, 126728), (3139, 123256), (3976, 97309), (4088, 94643), (4402, 87892), (4526, 85484), (5183, 74648), (5332, 72562), (6106, 63364), (6278, 61628), (8804, 43946), (9052, 42742), (9331, 41464), (10366, 37324), (10664, 36281), (12212, 31682), (12556, 30814), (15407, 25112), (15841, 24424), (17608, 21973), (18104, 21371), (18662, 20732)]