1298437728

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{397}}^1$

素因数の和:605

約数の個数: 192

約数和(自身を含む): 4056772608

約数和(自身を除く): 2758334880

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 84, 93, 96, 112, 124, 157, 168, 186, 217, 224, 248, 314, 336, 372, 397, 434, 471, 496, 628, 651, 672, 744, 794, 868, 942, 992, 1099, 1191, 1256, 1302, 1488, 1588, 1736, 1884, 2198, 2382, 2512, 2604, 2779, 2976, 3176, 3297, 3472, 3768, 4396, 4764, 4867, 5024, 5208, 5558, 6352, 6594, 6944, 7536, 8337, 8792, 9528, 9734, 10416, 11116, 12307, 12704, 13188, 14601, 15072, 16674, 17584, 19056, 19468, 20832, 22232, 24614, 26376, 29202, 33348, 34069, 35168, 36921, 38112, 38936, 44464, 49228, 52752, 58404, 62329, 66696, 68138, 73842, 77872, 86149, 88928, 98456, 102207, 105504, 116808, 124658, 133392, 136276, 147684, 155744, 172298, 186987, 196912, 204414, 233616, 249316, 258447, 266784, 272552, 295368, 344596, 373974, 393824, 408828, 436303, 467232, 498632, 516894, 545104, 590736, 689192, 747948, 817656, 872606, 997264, 1033788, 1090208, 1181472, 1308909, 1378384, 1495896, 1635312, 1745212, 1932199, 1994528, 2067576, 2617818, 2756768, 2991792, 3270624, 3490424, 3864398, 4135152, 5235636, 5796597, 5983584, 6980848, 7728796, 8270304, 10471272, 11593194, 13525393, 13961696, 15457592, 20942544, 23186388, 27050786, 30915184, 40576179, 41885088, 46372776, 54101572, 61830368, 81152358, 92745552, 108203144, 162304716, 185491104, 216406288, 324609432, 432812576, 649218864, 1298437728]

約数ペア:

[(1, 1298437728), (2, 649218864), (3, 432812576), (4, 324609432), (6, 216406288), (7, 185491104), (8, 162304716), (12, 108203144), (14, 92745552), (16, 81152358), (21, 61830368), (24, 54101572), (28, 46372776), (31, 41885088), (32, 40576179), (42, 30915184), (48, 27050786), (56, 23186388), (62, 20942544), (84, 15457592), (93, 13961696), (96, 13525393), (112, 11593194), (124, 10471272), (157, 8270304), (168, 7728796), (186, 6980848), (217, 5983584), (224, 5796597), (248, 5235636), (314, 4135152), (336, 3864398), (372, 3490424), (397, 3270624), (434, 2991792), (471, 2756768), (496, 2617818), (628, 2067576), (651, 1994528), (672, 1932199), (744, 1745212), (794, 1635312), (868, 1495896), (942, 1378384), (992, 1308909), (1099, 1181472), (1191, 1090208), (1256, 1033788), (1302, 997264), (1488, 872606), (1588, 817656), (1736, 747948), (1884, 689192), (2198, 590736), (2382, 545104), (2512, 516894), (2604, 498632), (2779, 467232), (2976, 436303), (3176, 408828), (3297, 393824), (3472, 373974), (3768, 344596), (4396, 295368), (4764, 272552), (4867, 266784), (5024, 258447), (5208, 249316), (5558, 233616), (6352, 204414), (6594, 196912), (6944, 186987), (7536, 172298), (8337, 155744), (8792, 147684), (9528, 136276), (9734, 133392), (10416, 124658), (11116, 116808), (12307, 105504), (12704, 102207), (13188, 98456), (14601, 88928), (15072, 86149), (16674, 77872), (17584, 73842), (19056, 68138), (19468, 66696), (20832, 62329), (22232, 58404), (24614, 52752), (26376, 49228), (29202, 44464), (33348, 38936), (34069, 38112), (35168, 36921)]