290551486652

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{643}}^1\times {\mathrm{4447}}^1$

素因数の和:5311

約数の個数: 96

約数和(自身を含む): 615984660480

約数和(自身を除く): 325433173828

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 191, 266, 382, 532, 643, 764, 1286, 1337, 2572, 2674, 3629, 4447, 4501, 5348, 7258, 8894, 9002, 12217, 14516, 17788, 18004, 24434, 25403, 31129, 48868, 50806, 62258, 84493, 85519, 101612, 122813, 124516, 168986, 171038, 245626, 337972, 342076, 491252, 591451, 849377, 859691, 1182902, 1698754, 1719382, 2333447, 2365804, 2859421, 3397508, 3438764, 4666894, 5718842, 5945639, 9333788, 11437684, 11891278, 16138163, 16334129, 20015947, 23782556, 32276326, 32668258, 40031894, 54328999, 64552652, 65336516, 80063788, 108657998, 112967141, 217315996, 225934282, 380302993, 451868564, 546149411, 760605986, 1092298822, 1521211972, 2184597644, 3823045877, 7646091754, 10376838809, 15292183508, 20753677618, 41507355236, 72637871663, 145275743326, 290551486652]

約数ペア:

[(1, 290551486652), (2, 145275743326), (4, 72637871663), (7, 41507355236), (14, 20753677618), (19, 15292183508), (28, 10376838809), (38, 7646091754), (76, 3823045877), (133, 2184597644), (191, 1521211972), (266, 1092298822), (382, 760605986), (532, 546149411), (643, 451868564), (764, 380302993), (1286, 225934282), (1337, 217315996), (2572, 112967141), (2674, 108657998), (3629, 80063788), (4447, 65336516), (4501, 64552652), (5348, 54328999), (7258, 40031894), (8894, 32668258), (9002, 32276326), (12217, 23782556), (14516, 20015947), (17788, 16334129), (18004, 16138163), (24434, 11891278), (25403, 11437684), (31129, 9333788), (48868, 5945639), (50806, 5718842), (62258, 4666894), (84493, 3438764), (85519, 3397508), (101612, 2859421), (122813, 2365804), (124516, 2333447), (168986, 1719382), (171038, 1698754), (245626, 1182902), (337972, 859691), (342076, 849377), (491252, 591451)]