998555796

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1$

素因数の和:403

約数の個数: 192

約数和(自身を含む): 3057868800

約数和(自身を除く): 2059313004

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 47, 54, 63, 84, 94, 108, 126, 141, 157, 179, 188, 189, 252, 282, 314, 329, 358, 378, 423, 471, 537, 564, 628, 658, 716, 756, 846, 942, 987, 1074, 1099, 1253, 1269, 1316, 1413, 1611, 1692, 1884, 1974, 2148, 2198, 2506, 2538, 2826, 2961, 3222, 3297, 3759, 3948, 4239, 4396, 4833, 5012, 5076, 5652, 5922, 6444, 6594, 7379, 7518, 8413, 8478, 8883, 9666, 9891, 11277, 11844, 13188, 14758, 15036, 16826, 16956, 17766, 19332, 19782, 22137, 22554, 25239, 28103, 29516, 29673, 33652, 33831, 35532, 39564, 44274, 45108, 50478, 51653, 56206, 58891, 59346, 66411, 67662, 75717, 84309, 88548, 100956, 103306, 112412, 117782, 118692, 132822, 135324, 151434, 154959, 168618, 176673, 196721, 199233, 206612, 227151, 235564, 252927, 265644, 302868, 309918, 337236, 353346, 393442, 398466, 454302, 464877, 505854, 530019, 590163, 619836, 706692, 758781, 786884, 796932, 908604, 929754, 1011708, 1060038, 1180326, 1320841, 1394631, 1517562, 1590057, 1770489, 1859508, 2120076, 2360652, 2641682, 2789262, 3035124, 3180114, 3540978, 3962523, 5283364, 5311467, 5578524, 6360228, 7081956, 7925046, 9245887, 10622934, 11887569, 15850092, 18491774, 21245868, 23775138, 27737661, 35662707, 36983548, 47550276, 55475322, 71325414, 83212983, 110950644, 142650828, 166425966, 249638949, 332851932, 499277898, 998555796]

約数ペア:

[(1, 998555796), (2, 499277898), (3, 332851932), (4, 249638949), (6, 166425966), (7, 142650828), (9, 110950644), (12, 83212983), (14, 71325414), (18, 55475322), (21, 47550276), (27, 36983548), (28, 35662707), (36, 27737661), (42, 23775138), (47, 21245868), (54, 18491774), (63, 15850092), (84, 11887569), (94, 10622934), (108, 9245887), (126, 7925046), (141, 7081956), (157, 6360228), (179, 5578524), (188, 5311467), (189, 5283364), (252, 3962523), (282, 3540978), (314, 3180114), (329, 3035124), (358, 2789262), (378, 2641682), (423, 2360652), (471, 2120076), (537, 1859508), (564, 1770489), (628, 1590057), (658, 1517562), (716, 1394631), (756, 1320841), (846, 1180326), (942, 1060038), (987, 1011708), (1074, 929754), (1099, 908604), (1253, 796932), (1269, 786884), (1316, 758781), (1413, 706692), (1611, 619836), (1692, 590163), (1884, 530019), (1974, 505854), (2148, 464877), (2198, 454302), (2506, 398466), (2538, 393442), (2826, 353346), (2961, 337236), (3222, 309918), (3297, 302868), (3759, 265644), (3948, 252927), (4239, 235564), (4396, 227151), (4833, 206612), (5012, 199233), (5076, 196721), (5652, 176673), (5922, 168618), (6444, 154959), (6594, 151434), (7379, 135324), (7518, 132822), (8413, 118692), (8478, 117782), (8883, 112412), (9666, 103306), (9891, 100956), (11277, 88548), (11844, 84309), (13188, 75717), (14758, 67662), (15036, 66411), (16826, 59346), (16956, 58891), (17766, 56206), (19332, 51653), (19782, 50478), (22137, 45108), (22554, 44274), (25239, 39564), (28103, 35532), (29516, 33831), (29673, 33652)]