408220928

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:188

約数の個数: 144

約数和(自身を含む): 927158400

約数和(自身を除く): 518937472

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 41, 46, 64, 76, 82, 89, 92, 128, 152, 164, 178, 184, 256, 304, 328, 356, 368, 437, 608, 656, 712, 736, 779, 874, 943, 1216, 1312, 1424, 1472, 1558, 1691, 1748, 1886, 2047, 2432, 2624, 2848, 2944, 3116, 3382, 3496, 3649, 3772, 4094, 4864, 5248, 5696, 5888, 6232, 6764, 6992, 7298, 7544, 8188, 10496, 11392, 12464, 13528, 13984, 14596, 15088, 16376, 17917, 22784, 24928, 27056, 27968, 29192, 30176, 32752, 35834, 38893, 49856, 54112, 55936, 58384, 60352, 65504, 69331, 71668, 77786, 83927, 99712, 108224, 111872, 116768, 120704, 131008, 138662, 143336, 155572, 167854, 199424, 216448, 233536, 241408, 262016, 277324, 286672, 311144, 335708, 432896, 467072, 524032, 554648, 573344, 622288, 671416, 934144, 1109296, 1146688, 1244576, 1342832, 1594613, 2218592, 2293376, 2489152, 2685664, 3189226, 4437184, 4586752, 4978304, 5371328, 6378452, 8874368, 9956608, 10742656, 12756904, 17748736, 21485312, 25513808, 51027616, 102055232, 204110464, 408220928]

約数ペア:

[(1, 408220928), (2, 204110464), (4, 102055232), (8, 51027616), (16, 25513808), (19, 21485312), (23, 17748736), (32, 12756904), (38, 10742656), (41, 9956608), (46, 8874368), (64, 6378452), (76, 5371328), (82, 4978304), (89, 4586752), (92, 4437184), (128, 3189226), (152, 2685664), (164, 2489152), (178, 2293376), (184, 2218592), (256, 1594613), (304, 1342832), (328, 1244576), (356, 1146688), (368, 1109296), (437, 934144), (608, 671416), (656, 622288), (712, 573344), (736, 554648), (779, 524032), (874, 467072), (943, 432896), (1216, 335708), (1312, 311144), (1424, 286672), (1472, 277324), (1558, 262016), (1691, 241408), (1748, 233536), (1886, 216448), (2047, 199424), (2432, 167854), (2624, 155572), (2848, 143336), (2944, 138662), (3116, 131008), (3382, 120704), (3496, 116768), (3649, 111872), (3772, 108224), (4094, 99712), (4864, 83927), (5248, 77786), (5696, 71668), (5888, 69331), (6232, 65504), (6764, 60352), (6992, 58384), (7298, 55936), (7544, 54112), (8188, 49856), (10496, 38893), (11392, 35834), (12464, 32752), (13528, 30176), (13984, 29192), (14596, 27968), (15088, 27056), (16376, 24928), (17917, 22784)]