251922368

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:266

約数の個数: 112

約数和(自身を含む): 559856640

約数和(自身を除く): 307934272

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 41, 62, 64, 76, 82, 124, 152, 163, 164, 248, 304, 326, 328, 496, 589, 608, 652, 656, 779, 992, 1178, 1216, 1271, 1304, 1312, 1558, 1984, 2356, 2542, 2608, 2624, 3097, 3116, 4712, 5053, 5084, 5216, 6194, 6232, 6683, 9424, 10106, 10168, 10432, 12388, 12464, 13366, 18848, 20212, 20336, 24149, 24776, 24928, 26732, 37696, 40424, 40672, 48298, 49552, 49856, 53464, 80848, 81344, 96007, 96596, 99104, 106928, 126977, 161696, 192014, 193192, 198208, 207173, 213856, 253954, 323392, 384028, 386384, 414346, 427712, 507908, 768056, 772768, 828692, 1015816, 1536112, 1545536, 1657384, 2031632, 3072224, 3314768, 3936287, 4063264, 6144448, 6629536, 7872574, 8126528, 13259072, 15745148, 31490296, 62980592, 125961184, 251922368]

約数ペア:

[(1, 251922368), (2, 125961184), (4, 62980592), (8, 31490296), (16, 15745148), (19, 13259072), (31, 8126528), (32, 7872574), (38, 6629536), (41, 6144448), (62, 4063264), (64, 3936287), (76, 3314768), (82, 3072224), (124, 2031632), (152, 1657384), (163, 1545536), (164, 1536112), (248, 1015816), (304, 828692), (326, 772768), (328, 768056), (496, 507908), (589, 427712), (608, 414346), (652, 386384), (656, 384028), (779, 323392), (992, 253954), (1178, 213856), (1216, 207173), (1271, 198208), (1304, 193192), (1312, 192014), (1558, 161696), (1984, 126977), (2356, 106928), (2542, 99104), (2608, 96596), (2624, 96007), (3097, 81344), (3116, 80848), (4712, 53464), (5053, 49856), (5084, 49552), (5216, 48298), (6194, 40672), (6232, 40424), (6683, 37696), (9424, 26732), (10106, 24928), (10168, 24776), (10432, 24149), (12388, 20336), (12464, 20212), (13366, 18848)]