7980992656

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{1171}}^1$

素因数の和:1381

約数の個数: 160

約数和(自身を含む): 19792510976

約数和(自身を除く): 11811518320

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 62, 91, 104, 112, 124, 151, 182, 208, 217, 248, 302, 364, 403, 434, 496, 604, 728, 806, 868, 1057, 1171, 1208, 1456, 1612, 1736, 1963, 2114, 2342, 2416, 2821, 3224, 3472, 3926, 4228, 4681, 4684, 5642, 6448, 7852, 8197, 8456, 9362, 9368, 11284, 13741, 15223, 15704, 16394, 16912, 18724, 18736, 22568, 27482, 30446, 31408, 32767, 32788, 36301, 37448, 45136, 54964, 60853, 60892, 65534, 65576, 72602, 74896, 106561, 109928, 121706, 121784, 131068, 131152, 145204, 176821, 213122, 219856, 243412, 243568, 254107, 262136, 290408, 353642, 425971, 426244, 471913, 486824, 508214, 524272, 580816, 707284, 851942, 852488, 943826, 973648, 1016428, 1237747, 1414568, 1703884, 1704976, 1887652, 2032856, 2298673, 2475494, 2829136, 3303391, 3407768, 3775304, 4065712, 4597346, 4950988, 5481451, 6606782, 6815536, 7550608, 9194692, 9901976, 10962902, 13213564, 16090711, 18389384, 19803952, 21925804, 26427128, 32181422, 36778768, 38370157, 43851608, 52854256, 64362844, 71258863, 76740314, 87703216, 128725688, 142517726, 153480628, 257451376, 285035452, 306961256, 498812041, 570070904, 613922512, 997624082, 1140141808, 1995248164, 3990496328, 7980992656]

約数ペア:

[(1, 7980992656), (2, 3990496328), (4, 1995248164), (7, 1140141808), (8, 997624082), (13, 613922512), (14, 570070904), (16, 498812041), (26, 306961256), (28, 285035452), (31, 257451376), (52, 153480628), (56, 142517726), (62, 128725688), (91, 87703216), (104, 76740314), (112, 71258863), (124, 64362844), (151, 52854256), (182, 43851608), (208, 38370157), (217, 36778768), (248, 32181422), (302, 26427128), (364, 21925804), (403, 19803952), (434, 18389384), (496, 16090711), (604, 13213564), (728, 10962902), (806, 9901976), (868, 9194692), (1057, 7550608), (1171, 6815536), (1208, 6606782), (1456, 5481451), (1612, 4950988), (1736, 4597346), (1963, 4065712), (2114, 3775304), (2342, 3407768), (2416, 3303391), (2821, 2829136), (3224, 2475494), (3472, 2298673), (3926, 2032856), (4228, 1887652), (4681, 1704976), (4684, 1703884), (5642, 1414568), (6448, 1237747), (7852, 1016428), (8197, 973648), (8456, 943826), (9362, 852488), (9368, 851942), (11284, 707284), (13741, 580816), (15223, 524272), (15704, 508214), (16394, 486824), (16912, 471913), (18724, 426244), (18736, 425971), (22568, 353642), (27482, 290408), (30446, 262136), (31408, 254107), (32767, 243568), (32788, 243412), (36301, 219856), (37448, 213122), (45136, 176821), (54964, 145204), (60853, 131152), (60892, 131068), (65534, 121784), (65576, 121706), (72602, 109928), (74896, 106561)]