311345332220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{839}}^1\times {\mathrm{13339}}^1$

素因数の和:14307

約数の個数: 96

約数和(自身を含む): 711600422400

約数和(自身を除く): 400255090180

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 107, 130, 214, 260, 428, 535, 839, 1070, 1391, 1678, 2140, 2782, 3356, 4195, 5564, 6955, 8390, 10907, 13339, 13910, 16780, 21814, 26678, 27820, 43628, 53356, 54535, 66695, 89773, 109070, 133390, 173407, 179546, 218140, 266780, 346814, 359092, 448865, 693628, 867035, 897730, 1167049, 1427273, 1734070, 1795460, 2334098, 2854546, 3468140, 4668196, 5709092, 5835245, 7136365, 11191421, 11670490, 14272730, 18554549, 22382842, 23340980, 28545460, 37109098, 44765684, 55957105, 74218196, 92772745, 111914210, 145488473, 185545490, 223828420, 290976946, 371090980, 581953892, 727442365, 1197482047, 1454884730, 2394964094, 2909769460, 4789928188, 5987410235, 11974820470, 15567266611, 23949640940, 31134533222, 62269066444, 77836333055, 155672666110, 311345332220]

約数ペア:

[(1, 311345332220), (2, 155672666110), (4, 77836333055), (5, 62269066444), (10, 31134533222), (13, 23949640940), (20, 15567266611), (26, 11974820470), (52, 5987410235), (65, 4789928188), (107, 2909769460), (130, 2394964094), (214, 1454884730), (260, 1197482047), (428, 727442365), (535, 581953892), (839, 371090980), (1070, 290976946), (1391, 223828420), (1678, 185545490), (2140, 145488473), (2782, 111914210), (3356, 92772745), (4195, 74218196), (5564, 55957105), (6955, 44765684), (8390, 37109098), (10907, 28545460), (13339, 23340980), (13910, 22382842), (16780, 18554549), (21814, 14272730), (26678, 11670490), (27820, 11191421), (43628, 7136365), (53356, 5835245), (54535, 5709092), (66695, 4668196), (89773, 3468140), (109070, 2854546), (133390, 2334098), (173407, 1795460), (179546, 1734070), (218140, 1427273), (266780, 1167049), (346814, 897730), (359092, 867035), (448865, 693628)]