1520402312

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{2729}}^1$

素因数の和:3246

約数の個数: 64

約数和(自身を含む): 3357244800

約数和(自身を除く): 1836842488

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 487, 572, 974, 1144, 1948, 2729, 3896, 5357, 5458, 6331, 10714, 10916, 12662, 21428, 21832, 25324, 30019, 35477, 42856, 50648, 60038, 69641, 70954, 120076, 139282, 141908, 240152, 278564, 283816, 390247, 557128, 780494, 1329023, 1560988, 2658046, 3121976, 5316092, 10632184, 14619253, 17277299, 29238506, 34554598, 58477012, 69109196, 116954024, 138218392, 190050289, 380100578, 760201156, 1520402312]

約数ペア:

[(1, 1520402312), (2, 760201156), (4, 380100578), (8, 190050289), (11, 138218392), (13, 116954024), (22, 69109196), (26, 58477012), (44, 34554598), (52, 29238506), (88, 17277299), (104, 14619253), (143, 10632184), (286, 5316092), (487, 3121976), (572, 2658046), (974, 1560988), (1144, 1329023), (1948, 780494), (2729, 557128), (3896, 390247), (5357, 283816), (5458, 278564), (6331, 240152), (10714, 141908), (10916, 139282), (12662, 120076), (21428, 70954), (21832, 69641), (25324, 60038), (30019, 50648), (35477, 42856)]