438555872

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:328

約数の個数: 96

約数和(自身を含む): 943488000

約数和(自身を除く): 504932128

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 47, 76, 94, 103, 149, 152, 188, 206, 298, 304, 376, 412, 596, 608, 752, 824, 893, 1192, 1504, 1648, 1786, 1957, 2384, 2831, 3296, 3572, 3914, 4768, 4841, 5662, 7003, 7144, 7828, 9682, 11324, 14006, 14288, 15347, 15656, 19364, 22648, 28012, 28576, 30694, 31312, 38728, 45296, 56024, 61388, 62624, 77456, 90592, 91979, 112048, 122776, 133057, 154912, 183958, 224096, 245552, 266114, 291593, 367916, 491104, 532228, 583186, 721309, 735832, 1064456, 1166372, 1442618, 1471664, 2128912, 2332744, 2885236, 2943328, 4257824, 4665488, 5770472, 9330976, 11540944, 13704871, 23081888, 27409742, 54819484, 109638968, 219277936, 438555872]

約数ペア:

[(1, 438555872), (2, 219277936), (4, 109638968), (8, 54819484), (16, 27409742), (19, 23081888), (32, 13704871), (38, 11540944), (47, 9330976), (76, 5770472), (94, 4665488), (103, 4257824), (149, 2943328), (152, 2885236), (188, 2332744), (206, 2128912), (298, 1471664), (304, 1442618), (376, 1166372), (412, 1064456), (596, 735832), (608, 721309), (752, 583186), (824, 532228), (893, 491104), (1192, 367916), (1504, 291593), (1648, 266114), (1786, 245552), (1957, 224096), (2384, 183958), (2831, 154912), (3296, 133057), (3572, 122776), (3914, 112048), (4768, 91979), (4841, 90592), (5662, 77456), (7003, 62624), (7144, 61388), (7828, 56024), (9682, 45296), (11324, 38728), (14006, 31312), (14288, 30694), (15347, 28576), (15656, 28012), (19364, 22648)]