981465264

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{524287}}^1$

素因数の和:524314

約数の個数: 60

約数和(自身を含む): 2958032896

約数和(自身を除く): 1976567632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 524287, 1048574, 1572861, 2097148, 3145722, 4194296, 4718583, 6291444, 6815731, 8388592, 9437166, 12582888, 13631462, 18874332, 20447193, 25165776, 27262924, 37748664, 40894386, 54525848, 61341579, 75497328, 81788772, 109051696, 122683158, 163577544, 245366316, 327155088, 490732632, 981465264]

約数ペア:

[(1, 981465264), (2, 490732632), (3, 327155088), (4, 245366316), (6, 163577544), (8, 122683158), (9, 109051696), (12, 81788772), (13, 75497328), (16, 61341579), (18, 54525848), (24, 40894386), (26, 37748664), (36, 27262924), (39, 25165776), (48, 20447193), (52, 18874332), (72, 13631462), (78, 12582888), (104, 9437166), (117, 8388592), (144, 6815731), (156, 6291444), (208, 4718583), (234, 4194296), (312, 3145722), (468, 2097148), (624, 1572861), (936, 1048574), (1872, 524287)]