556744448

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{967}}^1$

素因数の和:1169

約数の個数: 72

約数和(自身を含む): 1204962528

約数和(自身を除く): 648218080

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 173, 208, 256, 346, 416, 692, 832, 967, 1384, 1664, 1934, 2249, 2768, 3328, 3868, 4498, 5536, 7736, 8996, 11072, 12571, 15472, 17992, 22144, 25142, 30944, 35984, 44288, 50284, 61888, 71968, 100568, 123776, 143936, 167291, 201136, 247552, 287872, 334582, 402272, 575744, 669164, 804544, 1338328, 1609088, 2174783, 2676656, 3218176, 4349566, 5353312, 8699132, 10706624, 17398264, 21413248, 34796528, 42826496, 69593056, 139186112, 278372224, 556744448]

約数ペア:

[(1, 556744448), (2, 278372224), (4, 139186112), (8, 69593056), (13, 42826496), (16, 34796528), (26, 21413248), (32, 17398264), (52, 10706624), (64, 8699132), (104, 5353312), (128, 4349566), (173, 3218176), (208, 2676656), (256, 2174783), (346, 1609088), (416, 1338328), (692, 804544), (832, 669164), (967, 575744), (1384, 402272), (1664, 334582), (1934, 287872), (2249, 247552), (2768, 201136), (3328, 167291), (3868, 143936), (4498, 123776), (5536, 100568), (7736, 71968), (8996, 61888), (11072, 50284), (12571, 44288), (15472, 35984), (17992, 30944), (22144, 25142)]