641265576

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{2477}}^1$

素因数の和:2583

約数の個数: 128

約数和(自身を含む): 1941166080

約数和(自身を除く): 1299900504

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 67, 69, 84, 92, 134, 138, 161, 168, 184, 201, 268, 276, 322, 402, 469, 483, 536, 552, 644, 804, 938, 966, 1288, 1407, 1541, 1608, 1876, 1932, 2477, 2814, 3082, 3752, 3864, 4623, 4954, 5628, 6164, 7431, 9246, 9908, 10787, 11256, 12328, 14862, 17339, 18492, 19816, 21574, 29724, 32361, 34678, 36984, 43148, 52017, 56971, 59448, 64722, 69356, 86296, 104034, 113942, 129444, 138712, 165959, 170913, 208068, 227884, 258888, 331918, 341826, 398797, 416136, 455768, 497877, 663836, 683652, 797594, 995754, 1161713, 1196391, 1327672, 1367304, 1595188, 1991508, 2323426, 2392782, 3190376, 3485139, 3817057, 3983016, 4646852, 4785564, 6970278, 7634114, 9293704, 9571128, 11451171, 13940556, 15268228, 22902342, 26719399, 27881112, 30536456, 45804684, 53438798, 80158197, 91609368, 106877596, 160316394, 213755192, 320632788, 641265576]

約数ペア:

[(1, 641265576), (2, 320632788), (3, 213755192), (4, 160316394), (6, 106877596), (7, 91609368), (8, 80158197), (12, 53438798), (14, 45804684), (21, 30536456), (23, 27881112), (24, 26719399), (28, 22902342), (42, 15268228), (46, 13940556), (56, 11451171), (67, 9571128), (69, 9293704), (84, 7634114), (92, 6970278), (134, 4785564), (138, 4646852), (161, 3983016), (168, 3817057), (184, 3485139), (201, 3190376), (268, 2392782), (276, 2323426), (322, 1991508), (402, 1595188), (469, 1367304), (483, 1327672), (536, 1196391), (552, 1161713), (644, 995754), (804, 797594), (938, 683652), (966, 663836), (1288, 497877), (1407, 455768), (1541, 416136), (1608, 398797), (1876, 341826), (1932, 331918), (2477, 258888), (2814, 227884), (3082, 208068), (3752, 170913), (3864, 165959), (4623, 138712), (4954, 129444), (5628, 113942), (6164, 104034), (7431, 86296), (9246, 69356), (9908, 64722), (10787, 59448), (11256, 56971), (12328, 52017), (14862, 43148), (17339, 36984), (18492, 34678), (19816, 32361), (21574, 29724)]