253087224

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:381

約数の個数: 128

約数和(自身を含む): 712212480

約数和(自身を除く): 459125256

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 124, 137, 156, 186, 191, 248, 274, 312, 372, 382, 403, 411, 548, 573, 744, 764, 806, 822, 1096, 1146, 1209, 1528, 1612, 1644, 1781, 2292, 2418, 2483, 3224, 3288, 3562, 4247, 4584, 4836, 4966, 5343, 5921, 7124, 7449, 8494, 9672, 9932, 10686, 11842, 12741, 14248, 14898, 16988, 17763, 19864, 21372, 23684, 25482, 26167, 29796, 33976, 35526, 42744, 47368, 50964, 52334, 55211, 59592, 71052, 76973, 78501, 101928, 104668, 110422, 142104, 153946, 157002, 165633, 209336, 220844, 230919, 307892, 314004, 331266, 340171, 441688, 461838, 615784, 628008, 662532, 680342, 811177, 923676, 1020513, 1325064, 1360684, 1622354, 1847352, 2041026, 2433531, 2721368, 3244708, 4082052, 4867062, 6489416, 8164104, 9734124, 10545301, 19468248, 21090602, 31635903, 42181204, 63271806, 84362408, 126543612, 253087224]

約数ペア:

[(1, 253087224), (2, 126543612), (3, 84362408), (4, 63271806), (6, 42181204), (8, 31635903), (12, 21090602), (13, 19468248), (24, 10545301), (26, 9734124), (31, 8164104), (39, 6489416), (52, 4867062), (62, 4082052), (78, 3244708), (93, 2721368), (104, 2433531), (124, 2041026), (137, 1847352), (156, 1622354), (186, 1360684), (191, 1325064), (248, 1020513), (274, 923676), (312, 811177), (372, 680342), (382, 662532), (403, 628008), (411, 615784), (548, 461838), (573, 441688), (744, 340171), (764, 331266), (806, 314004), (822, 307892), (1096, 230919), (1146, 220844), (1209, 209336), (1528, 165633), (1612, 157002), (1644, 153946), (1781, 142104), (2292, 110422), (2418, 104668), (2483, 101928), (3224, 78501), (3288, 76973), (3562, 71052), (4247, 59592), (4584, 55211), (4836, 52334), (4966, 50964), (5343, 47368), (5921, 42744), (7124, 35526), (7449, 33976), (8494, 29796), (9672, 26167), (9932, 25482), (10686, 23684), (11842, 21372), (12741, 19864), (14248, 17763), (14898, 16988)]