402101248

素因数分解:

$2^{10}\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:343

約数の個数: 88

約数和(自身を含む): 848931840

約数和(自身を除く): 446830592

約数列:

[1, 2, 4, 8, 16, 31, 32, 53, 62, 64, 106, 124, 128, 212, 239, 248, 256, 424, 478, 496, 512, 848, 956, 992, 1024, 1643, 1696, 1912, 1984, 3286, 3392, 3824, 3968, 6572, 6784, 7409, 7648, 7936, 12667, 13144, 13568, 14818, 15296, 15872, 25334, 26288, 27136, 29636, 30592, 31744, 50668, 52576, 54272, 59272, 61184, 101336, 105152, 118544, 122368, 202672, 210304, 237088, 244736, 392677, 405344, 420608, 474176, 785354, 810688, 841216, 948352, 1570708, 1621376, 1682432, 1896704, 3141416, 3242752, 3793408, 6282832, 6485504, 7586816, 12565664, 12971008, 25131328, 50262656, 100525312, 201050624, 402101248]

約数ペア:

[(1, 402101248), (2, 201050624), (4, 100525312), (8, 50262656), (16, 25131328), (31, 12971008), (32, 12565664), (53, 7586816), (62, 6485504), (64, 6282832), (106, 3793408), (124, 3242752), (128, 3141416), (212, 1896704), (239, 1682432), (248, 1621376), (256, 1570708), (424, 948352), (478, 841216), (496, 810688), (512, 785354), (848, 474176), (956, 420608), (992, 405344), (1024, 392677), (1643, 244736), (1696, 237088), (1912, 210304), (1984, 202672), (3286, 122368), (3392, 118544), (3824, 105152), (3968, 101336), (6572, 61184), (6784, 59272), (7409, 54272), (7648, 52576), (7936, 50668), (12667, 31744), (13144, 30592), (13568, 29636), (14818, 27136), (15296, 26288), (15872, 25334)]