247282288

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{743}}^1$

素因数の和:854

約数の個数: 80

約数和(自身を含む): 549107712

約数和(自身を除く): 301825424

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 61, 62, 88, 122, 124, 176, 244, 248, 341, 488, 496, 671, 682, 743, 976, 1342, 1364, 1486, 1891, 2684, 2728, 2972, 3782, 5368, 5456, 5944, 7564, 8173, 10736, 11888, 15128, 16346, 20801, 23033, 30256, 32692, 41602, 45323, 46066, 65384, 83204, 90646, 92132, 130768, 166408, 181292, 184264, 253363, 332816, 362584, 368528, 498553, 506726, 725168, 997106, 1013452, 1405013, 1994212, 2026904, 2810026, 3988424, 4053808, 5620052, 7976848, 11240104, 15455143, 22480208, 30910286, 61820572, 123641144, 247282288]

約数ペア:

[(1, 247282288), (2, 123641144), (4, 61820572), (8, 30910286), (11, 22480208), (16, 15455143), (22, 11240104), (31, 7976848), (44, 5620052), (61, 4053808), (62, 3988424), (88, 2810026), (122, 2026904), (124, 1994212), (176, 1405013), (244, 1013452), (248, 997106), (341, 725168), (488, 506726), (496, 498553), (671, 368528), (682, 362584), (743, 332816), (976, 253363), (1342, 184264), (1364, 181292), (1486, 166408), (1891, 130768), (2684, 92132), (2728, 90646), (2972, 83204), (3782, 65384), (5368, 46066), (5456, 45323), (5944, 41602), (7564, 32692), (8173, 30256), (10736, 23033), (11888, 20801), (15128, 16346)]