15672416784

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{419}}^1\times {\mathrm{21061}}^1$

素因数の和:21528

約数の個数: 80

約数和(自身を含む): 41682540480

約数和(自身を除く): 26010123696

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 296, 419, 444, 592, 838, 888, 1257, 1676, 1776, 2514, 3352, 5028, 6704, 10056, 15503, 20112, 21061, 31006, 42122, 46509, 62012, 63183, 84244, 93018, 124024, 126366, 168488, 186036, 248048, 252732, 336976, 372072, 505464, 744144, 779257, 1010928, 1558514, 2337771, 3117028, 4675542, 6234056, 8824559, 9351084, 12468112, 17649118, 18702168, 26473677, 35298236, 37404336, 52947354, 70596472, 105894708, 141192944, 211789416, 326508683, 423578832, 653017366, 979526049, 1306034732, 1959052098, 2612069464, 3918104196, 5224138928, 7836208392, 15672416784]

約数ペア:

[(1, 15672416784), (2, 7836208392), (3, 5224138928), (4, 3918104196), (6, 2612069464), (8, 1959052098), (12, 1306034732), (16, 979526049), (24, 653017366), (37, 423578832), (48, 326508683), (74, 211789416), (111, 141192944), (148, 105894708), (222, 70596472), (296, 52947354), (419, 37404336), (444, 35298236), (592, 26473677), (838, 18702168), (888, 17649118), (1257, 12468112), (1676, 9351084), (1776, 8824559), (2514, 6234056), (3352, 4675542), (5028, 3117028), (6704, 2337771), (10056, 1558514), (15503, 1010928), (20112, 779257), (21061, 744144), (31006, 505464), (42122, 372072), (46509, 336976), (62012, 252732), (63183, 248048), (84244, 186036), (93018, 168488), (124024, 126366)]