1285556112

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{659}}^1$

素因数の和:746

約数の個数: 240

約数和(自身を含む): 4085452800

約数和(自身を除く): 2799896688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 23, 24, 31, 36, 38, 46, 48, 57, 62, 69, 72, 76, 92, 93, 114, 124, 138, 144, 152, 171, 184, 186, 207, 228, 248, 276, 279, 304, 342, 368, 372, 414, 437, 456, 496, 552, 558, 589, 659, 684, 713, 744, 828, 874, 912, 1104, 1116, 1178, 1311, 1318, 1368, 1426, 1488, 1656, 1748, 1767, 1977, 2139, 2232, 2356, 2622, 2636, 2736, 2852, 3312, 3496, 3534, 3933, 3954, 4278, 4464, 4712, 5244, 5272, 5301, 5704, 5931, 6417, 6992, 7068, 7866, 7908, 8556, 9424, 10488, 10544, 10602, 11408, 11862, 12521, 12834, 13547, 14136, 15157, 15732, 15816, 17112, 20429, 20976, 21204, 23724, 25042, 25668, 27094, 28272, 30314, 31464, 31632, 34224, 37563, 40641, 40858, 42408, 45471, 47448, 50084, 51336, 54188, 60628, 61287, 62928, 75126, 81282, 81716, 84816, 90942, 94896, 100168, 102672, 108376, 112689, 121256, 121923, 122574, 136413, 150252, 162564, 163432, 181884, 183861, 200336, 216752, 225378, 242512, 243846, 245148, 272826, 287983, 300504, 325128, 326864, 363768, 367722, 388151, 450756, 469867, 487692, 490296, 545652, 575966, 601008, 650256, 727536, 735444, 776302, 863949, 901512, 939734, 975384, 980592, 1091304, 1151932, 1164453, 1409601, 1470888, 1552604, 1727898, 1803024, 1879468, 1950768, 2182608, 2303864, 2328906, 2591847, 2819202, 2941776, 3105208, 3455796, 3493359, 3758936, 4228803, 4607728, 4657812, 5183694, 5638404, 6210416, 6911592, 6986718, 7517872, 8457606, 8927473, 9315624, 10367388, 11276808, 13823184, 13973436, 16915212, 17854946, 18631248, 20734776, 22553616, 26782419, 27946872, 33830424, 35709892, 41469552, 53564838, 55893744, 67660848, 71419784, 80347257, 107129676, 142839568, 160694514, 214259352, 321389028, 428518704, 642778056, 1285556112]

約数ペア:

[(1, 1285556112), (2, 642778056), (3, 428518704), (4, 321389028), (6, 214259352), (8, 160694514), (9, 142839568), (12, 107129676), (16, 80347257), (18, 71419784), (19, 67660848), (23, 55893744), (24, 53564838), (31, 41469552), (36, 35709892), (38, 33830424), (46, 27946872), (48, 26782419), (57, 22553616), (62, 20734776), (69, 18631248), (72, 17854946), (76, 16915212), (92, 13973436), (93, 13823184), (114, 11276808), (124, 10367388), (138, 9315624), (144, 8927473), (152, 8457606), (171, 7517872), (184, 6986718), (186, 6911592), (207, 6210416), (228, 5638404), (248, 5183694), (276, 4657812), (279, 4607728), (304, 4228803), (342, 3758936), (368, 3493359), (372, 3455796), (414, 3105208), (437, 2941776), (456, 2819202), (496, 2591847), (552, 2328906), (558, 2303864), (589, 2182608), (659, 1950768), (684, 1879468), (713, 1803024), (744, 1727898), (828, 1552604), (874, 1470888), (912, 1409601), (1104, 1164453), (1116, 1151932), (1178, 1091304), (1311, 980592), (1318, 975384), (1368, 939734), (1426, 901512), (1488, 863949), (1656, 776302), (1748, 735444), (1767, 727536), (1977, 650256), (2139, 601008), (2232, 575966), (2356, 545652), (2622, 490296), (2636, 487692), (2736, 469867), (2852, 450756), (3312, 388151), (3496, 367722), (3534, 363768), (3933, 326864), (3954, 325128), (4278, 300504), (4464, 287983), (4712, 272826), (5244, 245148), (5272, 243846), (5301, 242512), (5704, 225378), (5931, 216752), (6417, 200336), (6992, 183861), (7068, 181884), (7866, 163432), (7908, 162564), (8556, 150252), (9424, 136413), (10488, 122574), (10544, 121923), (10602, 121256), (11408, 112689), (11862, 108376), (12521, 102672), (12834, 100168), (13547, 94896), (14136, 90942), (15157, 84816), (15732, 81716), (15816, 81282), (17112, 75126), (20429, 62928), (20976, 61287), (21204, 60628), (23724, 54188), (25042, 51336), (25668, 50084), (27094, 47448), (28272, 45471), (30314, 42408), (31464, 40858), (31632, 40641), (34224, 37563)]