293878016

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1949}}^1$

素因数の和:2015

約数の個数: 72

約数和(自身を含む): 637728000

約数和(自身を除く): 343849984

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 248, 256, 304, 496, 589, 608, 992, 1178, 1216, 1949, 1984, 2356, 2432, 3898, 3968, 4712, 4864, 7796, 7936, 9424, 15592, 18848, 31184, 37031, 37696, 60419, 62368, 74062, 75392, 120838, 124736, 148124, 150784, 241676, 249472, 296248, 483352, 498944, 592496, 966704, 1147961, 1184992, 1933408, 2295922, 2369984, 3866816, 4591844, 4739968, 7733632, 9183688, 9479936, 15467264, 18367376, 36734752, 73469504, 146939008, 293878016]

約数ペア:

[(1, 293878016), (2, 146939008), (4, 73469504), (8, 36734752), (16, 18367376), (19, 15467264), (31, 9479936), (32, 9183688), (38, 7733632), (62, 4739968), (64, 4591844), (76, 3866816), (124, 2369984), (128, 2295922), (152, 1933408), (248, 1184992), (256, 1147961), (304, 966704), (496, 592496), (589, 498944), (608, 483352), (992, 296248), (1178, 249472), (1216, 241676), (1949, 150784), (1984, 148124), (2356, 124736), (2432, 120838), (3898, 75392), (3968, 74062), (4712, 62368), (4864, 60419), (7796, 37696), (7936, 37031), (9424, 31184), (15592, 18848)]