254509008

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1$

素因数の和:337

約数の個数: 160

約数和(自身を含む): 746618880

約数和(自身を除く): 492109872

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 59, 62, 78, 93, 104, 118, 124, 156, 177, 186, 208, 223, 236, 248, 312, 354, 372, 403, 446, 472, 496, 624, 669, 708, 744, 767, 806, 892, 944, 1209, 1338, 1416, 1488, 1534, 1612, 1784, 1829, 2301, 2418, 2676, 2832, 2899, 3068, 3224, 3568, 3658, 4602, 4836, 5352, 5487, 5798, 6136, 6448, 6913, 7316, 8697, 9204, 9672, 10704, 10974, 11596, 12272, 13157, 13826, 14632, 17394, 18408, 19344, 20739, 21948, 23192, 23777, 26314, 27652, 29264, 34788, 36816, 39471, 41478, 43896, 46384, 47554, 52628, 55304, 69576, 71331, 78942, 82956, 87792, 89869, 95108, 105256, 110608, 139152, 142662, 157884, 165912, 171041, 179738, 190216, 210512, 269607, 285324, 315768, 331824, 342082, 359476, 380432, 407867, 513123, 539214, 570648, 631536, 684164, 718952, 815734, 1026246, 1078428, 1141296, 1223601, 1368328, 1437904, 1631468, 2052492, 2156856, 2447202, 2736656, 3262936, 4104984, 4313712, 4894404, 5302271, 6525872, 8209968, 9788808, 10604542, 15906813, 19577616, 21209084, 31813626, 42418168, 63627252, 84836336, 127254504, 254509008]

約数ペア:

[(1, 254509008), (2, 127254504), (3, 84836336), (4, 63627252), (6, 42418168), (8, 31813626), (12, 21209084), (13, 19577616), (16, 15906813), (24, 10604542), (26, 9788808), (31, 8209968), (39, 6525872), (48, 5302271), (52, 4894404), (59, 4313712), (62, 4104984), (78, 3262936), (93, 2736656), (104, 2447202), (118, 2156856), (124, 2052492), (156, 1631468), (177, 1437904), (186, 1368328), (208, 1223601), (223, 1141296), (236, 1078428), (248, 1026246), (312, 815734), (354, 718952), (372, 684164), (403, 631536), (446, 570648), (472, 539214), (496, 513123), (624, 407867), (669, 380432), (708, 359476), (744, 342082), (767, 331824), (806, 315768), (892, 285324), (944, 269607), (1209, 210512), (1338, 190216), (1416, 179738), (1488, 171041), (1534, 165912), (1612, 157884), (1784, 142662), (1829, 139152), (2301, 110608), (2418, 105256), (2676, 95108), (2832, 89869), (2899, 87792), (3068, 82956), (3224, 78942), (3568, 71331), (3658, 69576), (4602, 55304), (4836, 52628), (5352, 47554), (5487, 46384), (5798, 43896), (6136, 41478), (6448, 39471), (6913, 36816), (7316, 34788), (8697, 29264), (9204, 27652), (9672, 26314), (10704, 23777), (10974, 23192), (11596, 21948), (12272, 20739), (13157, 19344), (13826, 18408), (14632, 17394)]