761875376

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{349}}^1$

素因数の和:586

約数の個数: 80

約数和(自身を含む): 1604064000

約数和(自身を除く): 842188624

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 76, 86, 152, 167, 172, 304, 334, 344, 349, 668, 688, 698, 817, 1336, 1396, 1634, 2672, 2792, 3173, 3268, 5584, 6346, 6536, 6631, 7181, 12692, 13072, 13262, 14362, 15007, 25384, 26524, 28724, 30014, 50768, 53048, 57448, 58283, 60028, 106096, 114896, 116566, 120056, 136439, 233132, 240112, 272878, 285133, 466264, 545756, 570266, 932528, 1091512, 1107377, 1140532, 2183024, 2214754, 2281064, 2506169, 4429508, 4562128, 5012338, 8859016, 10024676, 17718032, 20049352, 40098704, 47617211, 95234422, 190468844, 380937688, 761875376]

約数ペア:

[(1, 761875376), (2, 380937688), (4, 190468844), (8, 95234422), (16, 47617211), (19, 40098704), (38, 20049352), (43, 17718032), (76, 10024676), (86, 8859016), (152, 5012338), (167, 4562128), (172, 4429508), (304, 2506169), (334, 2281064), (344, 2214754), (349, 2183024), (668, 1140532), (688, 1107377), (698, 1091512), (817, 932528), (1336, 570266), (1396, 545756), (1634, 466264), (2672, 285133), (2792, 272878), (3173, 240112), (3268, 233132), (5584, 136439), (6346, 120056), (6536, 116566), (6631, 114896), (7181, 106096), (12692, 60028), (13072, 58283), (13262, 57448), (14362, 53048), (15007, 50768), (25384, 30014), (26524, 28724)]