2033939968

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{499}}^1$

素因数の和:955

約数の個数: 80

約数和(自身を含む): 4296600000

約数和(自身を除く): 2262660032

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 419, 499, 512, 608, 838, 998, 1216, 1676, 1996, 2432, 3352, 3992, 4864, 6704, 7961, 7984, 9481, 9728, 13408, 15922, 15968, 18962, 26816, 31844, 31936, 37924, 53632, 63688, 63872, 75848, 107264, 127376, 127744, 151696, 209081, 214528, 254752, 255488, 303392, 418162, 509504, 606784, 836324, 1019008, 1213568, 1672648, 2038016, 2427136, 3345296, 3972539, 4076032, 4854272, 6690592, 7945078, 13381184, 15890156, 26762368, 31780312, 53524736, 63560624, 107049472, 127121248, 254242496, 508484992, 1016969984, 2033939968]

約数ペア:

[(1, 2033939968), (2, 1016969984), (4, 508484992), (8, 254242496), (16, 127121248), (19, 107049472), (32, 63560624), (38, 53524736), (64, 31780312), (76, 26762368), (128, 15890156), (152, 13381184), (256, 7945078), (304, 6690592), (419, 4854272), (499, 4076032), (512, 3972539), (608, 3345296), (838, 2427136), (998, 2038016), (1216, 1672648), (1676, 1213568), (1996, 1019008), (2432, 836324), (3352, 606784), (3992, 509504), (4864, 418162), (6704, 303392), (7961, 255488), (7984, 254752), (9481, 214528), (9728, 209081), (13408, 151696), (15922, 127744), (15968, 127376), (18962, 107264), (26816, 75848), (31844, 63872), (31936, 63688), (37924, 53632)]