264977180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1$

素因数の和:375

約数の個数: 96

約数和(自身を含む): 621238464

約数和(自身を除く): 356261284

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 137, 172, 173, 215, 260, 274, 346, 430, 548, 559, 685, 692, 860, 865, 1118, 1370, 1730, 1781, 2236, 2249, 2740, 2795, 3460, 3562, 4498, 5590, 5891, 7124, 7439, 8905, 8996, 11180, 11245, 11782, 14878, 17810, 22490, 23564, 23701, 29455, 29756, 35620, 37195, 44980, 47402, 58910, 74390, 76583, 94804, 96707, 117820, 118505, 148780, 153166, 193414, 237010, 306332, 308113, 382915, 386828, 474020, 483535, 616226, 765830, 967070, 1019143, 1232452, 1531660, 1540565, 1934140, 2038286, 3081130, 4076572, 5095715, 6162260, 10191430, 13248859, 20382860, 26497718, 52995436, 66244295, 132488590, 264977180]

約数ペア:

[(1, 264977180), (2, 132488590), (4, 66244295), (5, 52995436), (10, 26497718), (13, 20382860), (20, 13248859), (26, 10191430), (43, 6162260), (52, 5095715), (65, 4076572), (86, 3081130), (130, 2038286), (137, 1934140), (172, 1540565), (173, 1531660), (215, 1232452), (260, 1019143), (274, 967070), (346, 765830), (430, 616226), (548, 483535), (559, 474020), (685, 386828), (692, 382915), (860, 308113), (865, 306332), (1118, 237010), (1370, 193414), (1730, 153166), (1781, 148780), (2236, 118505), (2249, 117820), (2740, 96707), (2795, 94804), (3460, 76583), (3562, 74390), (4498, 58910), (5590, 47402), (5891, 44980), (7124, 37195), (7439, 35620), (8905, 29756), (8996, 29455), (11180, 23701), (11245, 23564), (11782, 22490), (14878, 17810)]