25334144

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{947}}^1$

素因数の和:991

約数の個数: 64

約数和(自身を含む): 58017600

約数和(自身を除く): 32683456

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 76, 88, 128, 152, 176, 209, 304, 352, 418, 608, 704, 836, 947, 1216, 1408, 1672, 1894, 2432, 3344, 3788, 6688, 7576, 10417, 13376, 15152, 17993, 20834, 26752, 30304, 35986, 41668, 60608, 71972, 83336, 121216, 143944, 166672, 197923, 287888, 333344, 395846, 575776, 666688, 791692, 1151552, 1333376, 1583384, 2303104, 3166768, 6333536, 12667072, 25334144]

約数ペア:

[(1, 25334144), (2, 12667072), (4, 6333536), (8, 3166768), (11, 2303104), (16, 1583384), (19, 1333376), (22, 1151552), (32, 791692), (38, 666688), (44, 575776), (64, 395846), (76, 333344), (88, 287888), (128, 197923), (152, 166672), (176, 143944), (209, 121216), (304, 83336), (352, 71972), (418, 60608), (608, 41668), (704, 35986), (836, 30304), (947, 26752), (1216, 20834), (1408, 17993), (1672, 15152), (1894, 13376), (2432, 10417), (3344, 7576), (3788, 6688)]