721870116

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{16931}}^1$

素因数の和:16985

約数の個数: 96

約数和(自身を含む): 2048094720

約数和(自身を除く): 1326224604

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 19, 22, 33, 34, 38, 44, 51, 57, 66, 68, 76, 102, 114, 132, 187, 204, 209, 228, 323, 374, 418, 561, 627, 646, 748, 836, 969, 1122, 1254, 1292, 1938, 2244, 2508, 3553, 3876, 7106, 10659, 14212, 16931, 21318, 33862, 42636, 50793, 67724, 101586, 186241, 203172, 287827, 321689, 372482, 558723, 575654, 643378, 744964, 863481, 965067, 1117446, 1151308, 1286756, 1726962, 1930134, 2234892, 3166097, 3453924, 3538579, 3860268, 5468713, 6332194, 7077158, 9498291, 10615737, 10937426, 12664388, 14154316, 16406139, 18996582, 21231474, 21874852, 32812278, 37993164, 42462948, 60155843, 65624556, 120311686, 180467529, 240623372, 360935058, 721870116]

約数ペア:

[(1, 721870116), (2, 360935058), (3, 240623372), (4, 180467529), (6, 120311686), (11, 65624556), (12, 60155843), (17, 42462948), (19, 37993164), (22, 32812278), (33, 21874852), (34, 21231474), (38, 18996582), (44, 16406139), (51, 14154316), (57, 12664388), (66, 10937426), (68, 10615737), (76, 9498291), (102, 7077158), (114, 6332194), (132, 5468713), (187, 3860268), (204, 3538579), (209, 3453924), (228, 3166097), (323, 2234892), (374, 1930134), (418, 1726962), (561, 1286756), (627, 1151308), (646, 1117446), (748, 965067), (836, 863481), (969, 744964), (1122, 643378), (1254, 575654), (1292, 558723), (1938, 372482), (2244, 321689), (2508, 287827), (3553, 203172), (3876, 186241), (7106, 101586), (10659, 67724), (14212, 50793), (16931, 42636), (21318, 33862)]