491056356

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1\times {\mathrm{991}}^1$

素因数の和:1369

約数の個数: 96

約数和(自身を含む): 1391910912

約数和(自身を除く): 900854556

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 347, 357, 476, 694, 714, 991, 1041, 1388, 1428, 1982, 2082, 2429, 2973, 3964, 4164, 4858, 5899, 5946, 6937, 7287, 9716, 11798, 11892, 13874, 14574, 16847, 17697, 20811, 23596, 27748, 29148, 33694, 35394, 41293, 41622, 50541, 67388, 70788, 82586, 83244, 101082, 117929, 123879, 165172, 202164, 235858, 247758, 343877, 353787, 471716, 495516, 687754, 707574, 1031631, 1375508, 1415148, 2063262, 2407139, 4126524, 4814278, 5845909, 7221417, 9628556, 11691818, 14442834, 17537727, 23383636, 28885668, 35075454, 40921363, 70150908, 81842726, 122764089, 163685452, 245528178, 491056356]

約数ペア:

[(1, 491056356), (2, 245528178), (3, 163685452), (4, 122764089), (6, 81842726), (7, 70150908), (12, 40921363), (14, 35075454), (17, 28885668), (21, 23383636), (28, 17537727), (34, 14442834), (42, 11691818), (51, 9628556), (68, 7221417), (84, 5845909), (102, 4814278), (119, 4126524), (204, 2407139), (238, 2063262), (347, 1415148), (357, 1375508), (476, 1031631), (694, 707574), (714, 687754), (991, 495516), (1041, 471716), (1388, 353787), (1428, 343877), (1982, 247758), (2082, 235858), (2429, 202164), (2973, 165172), (3964, 123879), (4164, 117929), (4858, 101082), (5899, 83244), (5946, 82586), (6937, 70788), (7287, 67388), (9716, 50541), (11798, 41622), (11892, 41293), (13874, 35394), (14574, 33694), (16847, 29148), (17697, 27748), (20811, 23596)]