491353968

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1$

素因数の和:372

約数の個数: 240

約数和(自身を含む): 1595897856

約数和(自身を除く): 1104543888

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 31, 42, 46, 48, 49, 56, 62, 69, 84, 92, 93, 98, 112, 124, 138, 147, 161, 168, 184, 186, 196, 217, 248, 276, 293, 294, 322, 336, 368, 372, 392, 434, 483, 496, 552, 586, 588, 644, 651, 713, 744, 784, 868, 879, 966, 1104, 1127, 1172, 1176, 1288, 1302, 1426, 1488, 1519, 1736, 1758, 1932, 2051, 2139, 2254, 2344, 2352, 2576, 2604, 2852, 3038, 3381, 3472, 3516, 3864, 4102, 4278, 4508, 4557, 4688, 4991, 5208, 5704, 6076, 6153, 6739, 6762, 7032, 7728, 8204, 8556, 9016, 9083, 9114, 9982, 10416, 11408, 12152, 12306, 13478, 13524, 14064, 14357, 14973, 16408, 17112, 18032, 18166, 18228, 19964, 20217, 24304, 24612, 26956, 27048, 27249, 28714, 29946, 32816, 34224, 34937, 36332, 36456, 39928, 40434, 43071, 47173, 49224, 53912, 54096, 54498, 57428, 59892, 63581, 69874, 72664, 72912, 79856, 80868, 86142, 94346, 98448, 104811, 107824, 108996, 114856, 119784, 127162, 139748, 141519, 145328, 161736, 172284, 188692, 190743, 208909, 209622, 217992, 229712, 239568, 254324, 279496, 283038, 323472, 330211, 344568, 377384, 381486, 417818, 419244, 435984, 445067, 508648, 558992, 566076, 626727, 660422, 689136, 754768, 762972, 835636, 838488, 890134, 990633, 1017296, 1132152, 1253454, 1320844, 1335201, 1462363, 1525944, 1671272, 1676976, 1780268, 1981266, 2264304, 2506908, 2641688, 2670402, 2924726, 3051888, 3342544, 3560536, 3962532, 4387089, 5013816, 5283376, 5340804, 5849452, 7121072, 7925064, 8774178, 10027632, 10236541, 10681608, 11698904, 15850128, 17548356, 20473082, 21363216, 23397808, 30709623, 35096712, 40946164, 61419246, 70193424, 81892328, 122838492, 163784656, 245676984, 491353968]

約数ペア:

[(1, 491353968), (2, 245676984), (3, 163784656), (4, 122838492), (6, 81892328), (7, 70193424), (8, 61419246), (12, 40946164), (14, 35096712), (16, 30709623), (21, 23397808), (23, 21363216), (24, 20473082), (28, 17548356), (31, 15850128), (42, 11698904), (46, 10681608), (48, 10236541), (49, 10027632), (56, 8774178), (62, 7925064), (69, 7121072), (84, 5849452), (92, 5340804), (93, 5283376), (98, 5013816), (112, 4387089), (124, 3962532), (138, 3560536), (147, 3342544), (161, 3051888), (168, 2924726), (184, 2670402), (186, 2641688), (196, 2506908), (217, 2264304), (248, 1981266), (276, 1780268), (293, 1676976), (294, 1671272), (322, 1525944), (336, 1462363), (368, 1335201), (372, 1320844), (392, 1253454), (434, 1132152), (483, 1017296), (496, 990633), (552, 890134), (586, 838488), (588, 835636), (644, 762972), (651, 754768), (713, 689136), (744, 660422), (784, 626727), (868, 566076), (879, 558992), (966, 508648), (1104, 445067), (1127, 435984), (1172, 419244), (1176, 417818), (1288, 381486), (1302, 377384), (1426, 344568), (1488, 330211), (1519, 323472), (1736, 283038), (1758, 279496), (1932, 254324), (2051, 239568), (2139, 229712), (2254, 217992), (2344, 209622), (2352, 208909), (2576, 190743), (2604, 188692), (2852, 172284), (3038, 161736), (3381, 145328), (3472, 141519), (3516, 139748), (3864, 127162), (4102, 119784), (4278, 114856), (4508, 108996), (4557, 107824), (4688, 104811), (4991, 98448), (5208, 94346), (5704, 86142), (6076, 80868), (6153, 79856), (6739, 72912), (6762, 72664), (7032, 69874), (7728, 63581), (8204, 59892), (8556, 57428), (9016, 54498), (9083, 54096), (9114, 53912), (9982, 49224), (10416, 47173), (11408, 43071), (12152, 40434), (12306, 39928), (13478, 36456), (13524, 36332), (14064, 34937), (14357, 34224), (14973, 32816), (16408, 29946), (17112, 28714), (18032, 27249), (18166, 27048), (18228, 26956), (19964, 24612), (20217, 24304)]