428879136

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{367}}^1$

素因数の和:471

約数の個数: 192

約数和(自身を含む): 1353203712

約数和(自身を除く): 924324576

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 37, 42, 47, 48, 56, 74, 84, 94, 96, 111, 112, 141, 148, 168, 188, 222, 224, 259, 282, 296, 329, 336, 367, 376, 444, 518, 564, 592, 658, 672, 734, 752, 777, 888, 987, 1036, 1101, 1128, 1184, 1316, 1468, 1504, 1554, 1739, 1776, 1974, 2072, 2202, 2256, 2569, 2632, 2936, 3108, 3478, 3552, 3948, 4144, 4404, 4512, 5138, 5217, 5264, 5872, 6216, 6956, 7707, 7896, 8288, 8808, 10276, 10434, 10528, 11744, 12173, 12432, 13579, 13912, 15414, 15792, 17249, 17616, 20552, 20868, 24346, 24864, 27158, 27824, 30828, 31584, 34498, 35232, 36519, 40737, 41104, 41736, 48692, 51747, 54316, 55648, 61656, 68996, 73038, 81474, 82208, 83472, 95053, 97384, 103494, 108632, 120743, 123312, 137992, 146076, 162948, 166944, 190106, 194768, 206988, 217264, 241486, 246624, 275984, 285159, 292152, 325896, 362229, 380212, 389536, 413976, 434528, 482972, 551968, 570318, 584304, 638213, 651792, 724458, 760424, 827952, 965944, 1140636, 1168608, 1276426, 1303584, 1448916, 1520848, 1655904, 1914639, 1931888, 2281272, 2552852, 2897832, 3041696, 3829278, 3863776, 4467491, 4562544, 5105704, 5795664, 7658556, 8934982, 9125088, 10211408, 11591328, 13402473, 15317112, 17869964, 20422816, 26804946, 30634224, 35739928, 53609892, 61268448, 71479856, 107219784, 142959712, 214439568, 428879136]

約数ペア:

[(1, 428879136), (2, 214439568), (3, 142959712), (4, 107219784), (6, 71479856), (7, 61268448), (8, 53609892), (12, 35739928), (14, 30634224), (16, 26804946), (21, 20422816), (24, 17869964), (28, 15317112), (32, 13402473), (37, 11591328), (42, 10211408), (47, 9125088), (48, 8934982), (56, 7658556), (74, 5795664), (84, 5105704), (94, 4562544), (96, 4467491), (111, 3863776), (112, 3829278), (141, 3041696), (148, 2897832), (168, 2552852), (188, 2281272), (222, 1931888), (224, 1914639), (259, 1655904), (282, 1520848), (296, 1448916), (329, 1303584), (336, 1276426), (367, 1168608), (376, 1140636), (444, 965944), (518, 827952), (564, 760424), (592, 724458), (658, 651792), (672, 638213), (734, 584304), (752, 570318), (777, 551968), (888, 482972), (987, 434528), (1036, 413976), (1101, 389536), (1128, 380212), (1184, 362229), (1316, 325896), (1468, 292152), (1504, 285159), (1554, 275984), (1739, 246624), (1776, 241486), (1974, 217264), (2072, 206988), (2202, 194768), (2256, 190106), (2569, 166944), (2632, 162948), (2936, 146076), (3108, 137992), (3478, 123312), (3552, 120743), (3948, 108632), (4144, 103494), (4404, 97384), (4512, 95053), (5138, 83472), (5217, 82208), (5264, 81474), (5872, 73038), (6216, 68996), (6956, 61656), (7707, 55648), (7896, 54316), (8288, 51747), (8808, 48692), (10276, 41736), (10434, 41104), (10528, 40737), (11744, 36519), (12173, 35232), (12432, 34498), (13579, 31584), (13912, 30828), (15414, 27824), (15792, 27158), (17249, 24864), (17616, 24346), (20552, 20868)]