1288331385

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{503}}^1$

素因数の和:603

約数の個数: 96

約数和(自身を含む): 2433328128

約数和(自身を除く): 1144996743

約数列:

[1, 3, 5, 11, 15, 19, 33, 43, 55, 57, 95, 129, 165, 209, 215, 285, 361, 473, 503, 627, 645, 817, 1045, 1083, 1419, 1509, 1805, 2365, 2451, 2515, 3135, 3971, 4085, 5415, 5533, 7095, 7545, 8987, 9557, 11913, 12255, 15523, 16599, 19855, 21629, 26961, 27665, 28671, 44935, 46569, 47785, 59565, 64887, 77615, 82995, 105127, 108145, 134805, 143355, 170753, 181583, 232845, 237919, 315381, 324435, 410951, 512259, 525635, 544749, 713757, 853765, 907915, 1189595, 1232853, 1576905, 1997413, 2054755, 2561295, 2723745, 3568785, 4520461, 5992239, 6164265, 7808069, 9987065, 13561383, 22602305, 23424207, 29961195, 39040345, 67806915, 85888759, 117121035, 257666277, 429443795, 1288331385]

約数ペア:

[(1, 1288331385), (3, 429443795), (5, 257666277), (11, 117121035), (15, 85888759), (19, 67806915), (33, 39040345), (43, 29961195), (55, 23424207), (57, 22602305), (95, 13561383), (129, 9987065), (165, 7808069), (209, 6164265), (215, 5992239), (285, 4520461), (361, 3568785), (473, 2723745), (503, 2561295), (627, 2054755), (645, 1997413), (817, 1576905), (1045, 1232853), (1083, 1189595), (1419, 907915), (1509, 853765), (1805, 713757), (2365, 544749), (2451, 525635), (2515, 512259), (3135, 410951), (3971, 324435), (4085, 315381), (5415, 237919), (5533, 232845), (7095, 181583), (7545, 170753), (8987, 143355), (9557, 134805), (11913, 108145), (12255, 105127), (15523, 82995), (16599, 77615), (19855, 64887), (21629, 59565), (26961, 47785), (27665, 46569), (28671, 44935)]