625987072

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{281}}^1$

素因数の和:547

約数の個数: 80

約数和(自身を含む): 1327035600

約数和(自身を除く): 701048528

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 229, 256, 281, 304, 458, 512, 562, 608, 916, 1124, 1216, 1832, 2248, 2432, 3664, 4351, 4496, 4864, 5339, 7328, 8702, 8992, 9728, 10678, 14656, 17404, 17984, 21356, 29312, 34808, 35968, 42712, 58624, 64349, 69616, 71936, 85424, 117248, 128698, 139232, 143872, 170848, 257396, 278464, 341696, 514792, 556928, 683392, 1029584, 1113856, 1222631, 1366784, 2059168, 2227712, 2445262, 2733568, 4118336, 4890524, 8236672, 9781048, 16473344, 19562096, 32946688, 39124192, 78248384, 156496768, 312993536, 625987072]

約数ペア:

[(1, 625987072), (2, 312993536), (4, 156496768), (8, 78248384), (16, 39124192), (19, 32946688), (32, 19562096), (38, 16473344), (64, 9781048), (76, 8236672), (128, 4890524), (152, 4118336), (229, 2733568), (256, 2445262), (281, 2227712), (304, 2059168), (458, 1366784), (512, 1222631), (562, 1113856), (608, 1029584), (916, 683392), (1124, 556928), (1216, 514792), (1832, 341696), (2248, 278464), (2432, 257396), (3664, 170848), (4351, 143872), (4496, 139232), (4864, 128698), (5339, 117248), (7328, 85424), (8702, 71936), (8992, 69616), (9728, 64349), (10678, 58624), (14656, 42712), (17404, 35968), (17984, 34808), (21356, 29312)]