16580564

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:177

約数の個数: 96

約数和(自身を含む): 40303872

約数和(自身を除く): 23723308

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 41, 44, 52, 77, 82, 91, 101, 143, 154, 164, 182, 202, 286, 287, 308, 364, 404, 451, 533, 572, 574, 707, 902, 1001, 1066, 1111, 1148, 1313, 1414, 1804, 2002, 2132, 2222, 2626, 2828, 3157, 3731, 4004, 4141, 4444, 5252, 5863, 6314, 7462, 7777, 8282, 9191, 11726, 12628, 14443, 14924, 15554, 16564, 18382, 23452, 28886, 28987, 31108, 36764, 41041, 45551, 53833, 57772, 57974, 82082, 91102, 101101, 107666, 115948, 164164, 182204, 202202, 215332, 318857, 376831, 404404, 592163, 637714, 753662, 1184326, 1275428, 1507324, 2368652, 4145141, 8290282, 16580564]

約数ペア:

[(1, 16580564), (2, 8290282), (4, 4145141), (7, 2368652), (11, 1507324), (13, 1275428), (14, 1184326), (22, 753662), (26, 637714), (28, 592163), (41, 404404), (44, 376831), (52, 318857), (77, 215332), (82, 202202), (91, 182204), (101, 164164), (143, 115948), (154, 107666), (164, 101101), (182, 91102), (202, 82082), (286, 57974), (287, 57772), (308, 53833), (364, 45551), (404, 41041), (451, 36764), (533, 31108), (572, 28987), (574, 28886), (707, 23452), (902, 18382), (1001, 16564), (1066, 15554), (1111, 14924), (1148, 14443), (1313, 12628), (1414, 11726), (1804, 9191), (2002, 8282), (2132, 7777), (2222, 7462), (2626, 6314), (2828, 5863), (3157, 5252), (3731, 4444), (4004, 4141)]