1336344880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{2617}}^1$

素因数の和:3134

約数の個数: 80

約数和(自身を含む): 3354097824

約数和(自身を除く): 2017752944

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 491, 520, 982, 1040, 1964, 2455, 2617, 3928, 4910, 5234, 6383, 7856, 9820, 10468, 12766, 13085, 19640, 20936, 25532, 26170, 31915, 34021, 39280, 41872, 51064, 52340, 63830, 68042, 102128, 104680, 127660, 136084, 170105, 209360, 255320, 272168, 340210, 510640, 544336, 680420, 1284947, 1360840, 2569894, 2721680, 5139788, 6424735, 10279576, 12849470, 16704311, 20559152, 25698940, 33408622, 51397880, 66817244, 83521555, 102795760, 133634488, 167043110, 267268976, 334086220, 668172440, 1336344880]

約数ペア:

[(1, 1336344880), (2, 668172440), (4, 334086220), (5, 267268976), (8, 167043110), (10, 133634488), (13, 102795760), (16, 83521555), (20, 66817244), (26, 51397880), (40, 33408622), (52, 25698940), (65, 20559152), (80, 16704311), (104, 12849470), (130, 10279576), (208, 6424735), (260, 5139788), (491, 2721680), (520, 2569894), (982, 1360840), (1040, 1284947), (1964, 680420), (2455, 544336), (2617, 510640), (3928, 340210), (4910, 272168), (5234, 255320), (6383, 209360), (7856, 170105), (9820, 136084), (10468, 127660), (12766, 104680), (13085, 102128), (19640, 68042), (20936, 63830), (25532, 52340), (26170, 51064), (31915, 41872), (34021, 39280)]