1903708144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{2351}}^1$

素因数の和:2618

約数の個数: 80

約数和(自身を含む): 4225979520

約数和(自身を除く): 2322271376

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 229, 272, 442, 458, 884, 916, 1768, 1832, 2351, 2977, 3536, 3664, 3893, 4702, 5954, 7786, 9404, 11908, 15572, 18808, 23816, 30563, 31144, 37616, 39967, 47632, 50609, 61126, 62288, 79934, 101218, 122252, 159868, 202436, 244504, 319736, 404872, 489008, 519571, 538379, 639472, 809744, 1039142, 1076758, 2078284, 2153516, 4156568, 4307032, 6998927, 8313136, 8614064, 9152443, 13997854, 18304886, 27995708, 36609772, 55991416, 73219544, 111982832, 118981759, 146439088, 237963518, 475927036, 951854072, 1903708144]

約数ペア:

[(1, 1903708144), (2, 951854072), (4, 475927036), (8, 237963518), (13, 146439088), (16, 118981759), (17, 111982832), (26, 73219544), (34, 55991416), (52, 36609772), (68, 27995708), (104, 18304886), (136, 13997854), (208, 9152443), (221, 8614064), (229, 8313136), (272, 6998927), (442, 4307032), (458, 4156568), (884, 2153516), (916, 2078284), (1768, 1076758), (1832, 1039142), (2351, 809744), (2977, 639472), (3536, 538379), (3664, 519571), (3893, 489008), (4702, 404872), (5954, 319736), (7786, 244504), (9404, 202436), (11908, 159868), (15572, 122252), (18808, 101218), (23816, 79934), (30563, 62288), (31144, 61126), (37616, 50609), (39967, 47632)]