388513638

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:275

約数の個数: 128

約数和(自身を含む): 945561600

約数和(自身を除く): 557047962

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 31, 53, 54, 58, 62, 87, 93, 106, 151, 159, 174, 186, 261, 279, 302, 318, 453, 477, 522, 558, 783, 837, 899, 906, 954, 1359, 1431, 1537, 1566, 1643, 1674, 1798, 2697, 2718, 2862, 3074, 3286, 4077, 4379, 4611, 4681, 4929, 5394, 8003, 8091, 8154, 8758, 9222, 9362, 9858, 13137, 13833, 14043, 14787, 16006, 16182, 24009, 24273, 26274, 27666, 28086, 29574, 39411, 41499, 42129, 44361, 47647, 48018, 48546, 72027, 78822, 82998, 84258, 88722, 95294, 118233, 126387, 135749, 142941, 144054, 216081, 232087, 236466, 248093, 252774, 271498, 285882, 407247, 428823, 432162, 464174, 496186, 696261, 744279, 814494, 857646, 1221741, 1286469, 1392522, 1488558, 2088783, 2232837, 2443482, 2572938, 3665223, 4177566, 4465674, 6266349, 6698511, 7194697, 7330446, 12532698, 13397022, 14389394, 21584091, 43168182, 64752273, 129504546, 194256819, 388513638]

約数ペア:

[(1, 388513638), (2, 194256819), (3, 129504546), (6, 64752273), (9, 43168182), (18, 21584091), (27, 14389394), (29, 13397022), (31, 12532698), (53, 7330446), (54, 7194697), (58, 6698511), (62, 6266349), (87, 4465674), (93, 4177566), (106, 3665223), (151, 2572938), (159, 2443482), (174, 2232837), (186, 2088783), (261, 1488558), (279, 1392522), (302, 1286469), (318, 1221741), (453, 857646), (477, 814494), (522, 744279), (558, 696261), (783, 496186), (837, 464174), (899, 432162), (906, 428823), (954, 407247), (1359, 285882), (1431, 271498), (1537, 252774), (1566, 248093), (1643, 236466), (1674, 232087), (1798, 216081), (2697, 144054), (2718, 142941), (2862, 135749), (3074, 126387), (3286, 118233), (4077, 95294), (4379, 88722), (4611, 84258), (4681, 82998), (4929, 78822), (5394, 72027), (8003, 48546), (8091, 48018), (8154, 47647), (8758, 44361), (9222, 42129), (9362, 41499), (9858, 39411), (13137, 29574), (13833, 28086), (14043, 27666), (14787, 26274), (16006, 24273), (16182, 24009)]