262990112

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:383

約数の個数: 144

約数和(自身を含む): 673537536

約数和(自身を除く): 410547424

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 56, 62, 77, 88, 112, 121, 124, 154, 176, 217, 224, 242, 248, 308, 313, 341, 352, 434, 484, 496, 616, 626, 682, 847, 868, 968, 992, 1232, 1252, 1364, 1694, 1736, 1936, 2191, 2387, 2464, 2504, 2728, 3388, 3443, 3472, 3751, 3872, 4382, 4774, 5008, 5456, 6776, 6886, 6944, 7502, 8764, 9548, 9703, 10016, 10912, 13552, 13772, 15004, 17528, 19096, 19406, 24101, 26257, 27104, 27544, 30008, 35056, 37873, 38192, 38812, 48202, 52514, 55088, 60016, 67921, 70112, 75746, 76384, 77624, 96404, 105028, 106733, 110176, 120032, 135842, 151492, 155248, 192808, 210056, 213466, 265111, 271684, 302984, 310496, 385616, 420112, 426932, 530222, 543368, 605968, 747131, 771232, 840224, 853864, 1060444, 1086736, 1174063, 1211936, 1494262, 1707728, 2120888, 2173472, 2348126, 2988524, 3415456, 4241776, 4696252, 5977048, 8218441, 8483552, 9392504, 11954096, 16436882, 18785008, 23908192, 32873764, 37570016, 65747528, 131495056, 262990112]

約数ペア:

[(1, 262990112), (2, 131495056), (4, 65747528), (7, 37570016), (8, 32873764), (11, 23908192), (14, 18785008), (16, 16436882), (22, 11954096), (28, 9392504), (31, 8483552), (32, 8218441), (44, 5977048), (56, 4696252), (62, 4241776), (77, 3415456), (88, 2988524), (112, 2348126), (121, 2173472), (124, 2120888), (154, 1707728), (176, 1494262), (217, 1211936), (224, 1174063), (242, 1086736), (248, 1060444), (308, 853864), (313, 840224), (341, 771232), (352, 747131), (434, 605968), (484, 543368), (496, 530222), (616, 426932), (626, 420112), (682, 385616), (847, 310496), (868, 302984), (968, 271684), (992, 265111), (1232, 213466), (1252, 210056), (1364, 192808), (1694, 155248), (1736, 151492), (1936, 135842), (2191, 120032), (2387, 110176), (2464, 106733), (2504, 105028), (2728, 96404), (3388, 77624), (3443, 76384), (3472, 75746), (3751, 70112), (3872, 67921), (4382, 60016), (4774, 55088), (5008, 52514), (5456, 48202), (6776, 38812), (6886, 38192), (6944, 37873), (7502, 35056), (8764, 30008), (9548, 27544), (9703, 27104), (10016, 26257), (10912, 24101), (13552, 19406), (13772, 19096), (15004, 17528)]