278503992

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{4441}}^1$

素因数の和:4533

約数の個数: 96

約数和(自身を含む): 824612880

約数和(自身を除く): 546108888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 67, 72, 78, 104, 117, 134, 156, 201, 234, 268, 312, 402, 468, 536, 603, 804, 871, 936, 1206, 1608, 1742, 2412, 2613, 3484, 4441, 4824, 5226, 6968, 7839, 8882, 10452, 13323, 15678, 17764, 20904, 26646, 31356, 35528, 39969, 53292, 57733, 62712, 79938, 106584, 115466, 159876, 173199, 230932, 297547, 319752, 346398, 461864, 519597, 595094, 692796, 892641, 1039194, 1190188, 1385592, 1785282, 2078388, 2380376, 2677923, 3570564, 3868111, 4156776, 5355846, 7141128, 7736222, 10711692, 11604333, 15472444, 21423384, 23208666, 30944888, 34812999, 46417332, 69625998, 92834664, 139251996, 278503992]

約数ペア:

[(1, 278503992), (2, 139251996), (3, 92834664), (4, 69625998), (6, 46417332), (8, 34812999), (9, 30944888), (12, 23208666), (13, 21423384), (18, 15472444), (24, 11604333), (26, 10711692), (36, 7736222), (39, 7141128), (52, 5355846), (67, 4156776), (72, 3868111), (78, 3570564), (104, 2677923), (117, 2380376), (134, 2078388), (156, 1785282), (201, 1385592), (234, 1190188), (268, 1039194), (312, 892641), (402, 692796), (468, 595094), (536, 519597), (603, 461864), (804, 346398), (871, 319752), (936, 297547), (1206, 230932), (1608, 173199), (1742, 159876), (2412, 115466), (2613, 106584), (3484, 79938), (4441, 62712), (4824, 57733), (5226, 53292), (6968, 39969), (7839, 35528), (8882, 31356), (10452, 26646), (13323, 20904), (15678, 17764)]