128904512

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1$

素因数の和:484

約数の個数: 112

約数和(自身を含む): 307238400

約数和(自身を除く): 178333888

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 23, 32, 38, 44, 46, 64, 76, 88, 92, 152, 176, 184, 209, 253, 304, 352, 368, 418, 419, 437, 506, 608, 704, 736, 836, 838, 874, 1012, 1216, 1472, 1672, 1676, 1748, 2024, 3344, 3352, 3496, 4048, 4609, 4807, 6688, 6704, 6992, 7961, 8096, 9218, 9614, 9637, 13376, 13408, 13984, 15922, 16192, 18436, 19228, 19274, 26816, 27968, 31844, 36872, 38456, 38548, 63688, 73744, 76912, 77096, 87571, 106007, 127376, 147488, 153824, 154192, 175142, 183103, 212014, 254752, 294976, 307648, 308384, 350284, 366206, 424028, 509504, 616768, 700568, 732412, 848056, 1401136, 1464824, 1696112, 2014133, 2802272, 2929648, 3392224, 4028266, 5604544, 5859296, 6784448, 8056532, 11718592, 16113064, 32226128, 64452256, 128904512]

約数ペア:

[(1, 128904512), (2, 64452256), (4, 32226128), (8, 16113064), (11, 11718592), (16, 8056532), (19, 6784448), (22, 5859296), (23, 5604544), (32, 4028266), (38, 3392224), (44, 2929648), (46, 2802272), (64, 2014133), (76, 1696112), (88, 1464824), (92, 1401136), (152, 848056), (176, 732412), (184, 700568), (209, 616768), (253, 509504), (304, 424028), (352, 366206), (368, 350284), (418, 308384), (419, 307648), (437, 294976), (506, 254752), (608, 212014), (704, 183103), (736, 175142), (836, 154192), (838, 153824), (874, 147488), (1012, 127376), (1216, 106007), (1472, 87571), (1672, 77096), (1676, 76912), (1748, 73744), (2024, 63688), (3344, 38548), (3352, 38456), (3496, 36872), (4048, 31844), (4609, 27968), (4807, 26816), (6688, 19274), (6704, 19228), (6992, 18436), (7961, 16192), (8096, 15922), (9218, 13984), (9614, 13408), (9637, 13376)]