255874992

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2819}}^1$

素因数の和:2922

約数の個数: 80

約数和(自身を含む): 693765120

約数和(自身を除く): 437890128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 61, 62, 93, 122, 124, 183, 186, 244, 248, 366, 372, 488, 496, 732, 744, 976, 1464, 1488, 1891, 2819, 2928, 3782, 5638, 5673, 7564, 8457, 11276, 11346, 15128, 16914, 22552, 22692, 30256, 33828, 45104, 45384, 67656, 87389, 90768, 135312, 171959, 174778, 262167, 343918, 349556, 515877, 524334, 687836, 699112, 1031754, 1048668, 1375672, 1398224, 2063508, 2097336, 2751344, 4127016, 4194672, 5330729, 8254032, 10661458, 15992187, 21322916, 31984374, 42645832, 63968748, 85291664, 127937496, 255874992]

約数ペア:

[(1, 255874992), (2, 127937496), (3, 85291664), (4, 63968748), (6, 42645832), (8, 31984374), (12, 21322916), (16, 15992187), (24, 10661458), (31, 8254032), (48, 5330729), (61, 4194672), (62, 4127016), (93, 2751344), (122, 2097336), (124, 2063508), (183, 1398224), (186, 1375672), (244, 1048668), (248, 1031754), (366, 699112), (372, 687836), (488, 524334), (496, 515877), (732, 349556), (744, 343918), (976, 262167), (1464, 174778), (1488, 171959), (1891, 135312), (2819, 90768), (2928, 87389), (3782, 67656), (5638, 45384), (5673, 45104), (7564, 33828), (8457, 30256), (11276, 22692), (11346, 22552), (15128, 16914)]