2155664524

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{281}}^1\times {\mathrm{977}}^1$

素因数の和:1426

約数の個数: 48

約数和(自身を含む): 4108257216

約数和(自身を除く): 1952592692

約数列:

[1, 2, 4, 13, 26, 52, 151, 281, 302, 562, 604, 977, 1124, 1954, 1963, 3653, 3908, 3926, 7306, 7852, 12701, 14612, 25402, 42431, 50804, 84862, 147527, 169724, 274537, 295054, 549074, 551603, 590108, 1098148, 1103206, 1917851, 2206412, 3568981, 3835702, 7137962, 7671404, 14275924, 41455087, 82910174, 165820348, 538916131, 1077832262, 2155664524]

約数ペア:

[(1, 2155664524), (2, 1077832262), (4, 538916131), (13, 165820348), (26, 82910174), (52, 41455087), (151, 14275924), (281, 7671404), (302, 7137962), (562, 3835702), (604, 3568981), (977, 2206412), (1124, 1917851), (1954, 1103206), (1963, 1098148), (3653, 590108), (3908, 551603), (3926, 549074), (7306, 295054), (7852, 274537), (12701, 169724), (14612, 147527), (25402, 84862), (42431, 50804)]