21528095824

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{269}}^1\times {\mathrm{3433}}^1$

素因数の和:3788

約数の個数: 80

約数和(自身を含む): 44148602880

約数和(自身を除く): 22620507056

約数列:

[1, 2, 4, 8, 16, 31, 47, 62, 94, 124, 188, 248, 269, 376, 496, 538, 752, 1076, 1457, 2152, 2914, 3433, 4304, 5828, 6866, 8339, 11656, 12643, 13732, 16678, 23312, 25286, 27464, 33356, 50572, 54928, 66712, 101144, 106423, 133424, 161351, 202288, 212846, 322702, 391933, 425692, 645404, 783866, 851384, 923477, 1290808, 1567732, 1702768, 1846954, 2581616, 3135464, 3693908, 5001881, 6270928, 7387816, 10003762, 14775632, 20007524, 28627787, 40015048, 43403419, 57255574, 80030096, 86806838, 114511148, 173613676, 229022296, 347227352, 458044592, 694454704, 1345505989, 2691011978, 5382023956, 10764047912, 21528095824]

約数ペア:

[(1, 21528095824), (2, 10764047912), (4, 5382023956), (8, 2691011978), (16, 1345505989), (31, 694454704), (47, 458044592), (62, 347227352), (94, 229022296), (124, 173613676), (188, 114511148), (248, 86806838), (269, 80030096), (376, 57255574), (496, 43403419), (538, 40015048), (752, 28627787), (1076, 20007524), (1457, 14775632), (2152, 10003762), (2914, 7387816), (3433, 6270928), (4304, 5001881), (5828, 3693908), (6866, 3135464), (8339, 2581616), (11656, 1846954), (12643, 1702768), (13732, 1567732), (16678, 1290808), (23312, 923477), (25286, 851384), (27464, 783866), (33356, 645404), (50572, 425692), (54928, 391933), (66712, 322702), (101144, 212846), (106423, 202288), (133424, 161351)]