31899367032

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{521}}^1\times {\mathrm{631}}^1$

素因数の和:1485

約数の個数: 128

約数和(自身を含む): 86461240320

約数和(自身を除く): 54561873288

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 311, 312, 521, 622, 631, 933, 1042, 1244, 1262, 1563, 1866, 1893, 2084, 2488, 2524, 3126, 3732, 3786, 4043, 4168, 5048, 6252, 6773, 7464, 7572, 8086, 8203, 12129, 12504, 13546, 15144, 16172, 16406, 20319, 24258, 24609, 27092, 32344, 32812, 40638, 48516, 49218, 54184, 65624, 81276, 97032, 98436, 162031, 162552, 196241, 196872, 324062, 328751, 392482, 486093, 588723, 648124, 657502, 784964, 972186, 986253, 1177446, 1296248, 1315004, 1569928, 1944372, 1972506, 2106403, 2354892, 2551133, 2630008, 3888744, 3945012, 4212806, 4273763, 4709784, 5102266, 6319209, 7653399, 7890024, 8425612, 8547526, 10204532, 12638418, 12821289, 15306798, 16851224, 17095052, 20409064, 25276836, 25642578, 30613596, 34190104, 50553672, 51285156, 61227192, 102241561, 102570312, 204483122, 306724683, 408966244, 613449366, 817932488, 1226898732, 1329140293, 2453797464, 2658280586, 3987420879, 5316561172, 7974841758, 10633122344, 15949683516, 31899367032]

約数ペア:

[(1, 31899367032), (2, 15949683516), (3, 10633122344), (4, 7974841758), (6, 5316561172), (8, 3987420879), (12, 2658280586), (13, 2453797464), (24, 1329140293), (26, 1226898732), (39, 817932488), (52, 613449366), (78, 408966244), (104, 306724683), (156, 204483122), (311, 102570312), (312, 102241561), (521, 61227192), (622, 51285156), (631, 50553672), (933, 34190104), (1042, 30613596), (1244, 25642578), (1262, 25276836), (1563, 20409064), (1866, 17095052), (1893, 16851224), (2084, 15306798), (2488, 12821289), (2524, 12638418), (3126, 10204532), (3732, 8547526), (3786, 8425612), (4043, 7890024), (4168, 7653399), (5048, 6319209), (6252, 5102266), (6773, 4709784), (7464, 4273763), (7572, 4212806), (8086, 3945012), (8203, 3888744), (12129, 2630008), (12504, 2551133), (13546, 2354892), (15144, 2106403), (16172, 1972506), (16406, 1944372), (20319, 1569928), (24258, 1315004), (24609, 1296248), (27092, 1177446), (32344, 986253), (32812, 972186), (40638, 784964), (48516, 657502), (49218, 648124), (54184, 588723), (65624, 486093), (81276, 392482), (97032, 328751), (98436, 324062), (162031, 196872), (162552, 196241)]