402129148

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:299

約数の個数: 96

約数和(自身を含む): 821882880

約数和(自身を除く): 419753732

約数列:

[1, 2, 4, 19, 23, 31, 38, 41, 46, 62, 76, 82, 92, 124, 164, 181, 362, 437, 589, 713, 724, 779, 874, 943, 1178, 1271, 1426, 1558, 1748, 1886, 2356, 2542, 2852, 3116, 3439, 3772, 4163, 5084, 5611, 6878, 7421, 8326, 11222, 13547, 13756, 14842, 16652, 17917, 22444, 24149, 27094, 29233, 29684, 35834, 48298, 54188, 58466, 71668, 79097, 96596, 106609, 116932, 129053, 140999, 158194, 170683, 213218, 230051, 258106, 281998, 316388, 341366, 426436, 460102, 516212, 555427, 563996, 682732, 920204, 1110854, 2221708, 2452007, 3242977, 4370969, 4904014, 5291173, 6485954, 8741938, 9808028, 10582346, 12971908, 17483876, 21164692, 100532287, 201064574, 402129148]

約数ペア:

[(1, 402129148), (2, 201064574), (4, 100532287), (19, 21164692), (23, 17483876), (31, 12971908), (38, 10582346), (41, 9808028), (46, 8741938), (62, 6485954), (76, 5291173), (82, 4904014), (92, 4370969), (124, 3242977), (164, 2452007), (181, 2221708), (362, 1110854), (437, 920204), (589, 682732), (713, 563996), (724, 555427), (779, 516212), (874, 460102), (943, 426436), (1178, 341366), (1271, 316388), (1426, 281998), (1558, 258106), (1748, 230051), (1886, 213218), (2356, 170683), (2542, 158194), (2852, 140999), (3116, 129053), (3439, 116932), (3772, 106609), (4163, 96596), (5084, 79097), (5611, 71668), (6878, 58466), (7421, 54188), (8326, 48298), (11222, 35834), (13547, 29684), (13756, 29233), (14842, 27094), (16652, 24149), (17917, 22444)]