519887264

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{251}}^1\times {\mathrm{383}}^1$

素因数の和:670

約数の個数: 72

約数和(自身を含む): 1115638272

約数和(自身を除く): 595751008

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 251, 338, 383, 416, 502, 676, 766, 1004, 1352, 1532, 2008, 2704, 3064, 3263, 4016, 4979, 5408, 6128, 6526, 8032, 9958, 12256, 13052, 19916, 26104, 39832, 42419, 52208, 64727, 79664, 84838, 96133, 104416, 129454, 159328, 169676, 192266, 258908, 339352, 384532, 517816, 678704, 769064, 1035632, 1249729, 1357408, 1538128, 2071264, 2499458, 3076256, 4998916, 9997832, 16246477, 19995664, 32492954, 39991328, 64985908, 129971816, 259943632, 519887264]

約数ペア:

[(1, 519887264), (2, 259943632), (4, 129971816), (8, 64985908), (13, 39991328), (16, 32492954), (26, 19995664), (32, 16246477), (52, 9997832), (104, 4998916), (169, 3076256), (208, 2499458), (251, 2071264), (338, 1538128), (383, 1357408), (416, 1249729), (502, 1035632), (676, 769064), (766, 678704), (1004, 517816), (1352, 384532), (1532, 339352), (2008, 258908), (2704, 192266), (3064, 169676), (3263, 159328), (4016, 129454), (4979, 104416), (5408, 96133), (6128, 84838), (6526, 79664), (8032, 64727), (9958, 52208), (12256, 42419), (13052, 39832), (19916, 26104)]