456531088

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{349}}^1$

素因数の和:720

約数の個数: 80

約数和(自身を含む): 1008616000

約数和(自身を除く): 552084912

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 331, 349, 494, 662, 698, 988, 1324, 1396, 1976, 2648, 2792, 3952, 4303, 4537, 5296, 5584, 6289, 6631, 8606, 9074, 12578, 13262, 17212, 18148, 25156, 26524, 34424, 36296, 50312, 53048, 68848, 72592, 81757, 86203, 100624, 106096, 115519, 163514, 172406, 231038, 327028, 344812, 462076, 654056, 689624, 924152, 1308112, 1379248, 1501747, 1848304, 2194861, 3003494, 4389722, 6006988, 8779444, 12013976, 17558888, 24027952, 28533193, 35117776, 57066386, 114132772, 228265544, 456531088]

約数ペア:

[(1, 456531088), (2, 228265544), (4, 114132772), (8, 57066386), (13, 35117776), (16, 28533193), (19, 24027952), (26, 17558888), (38, 12013976), (52, 8779444), (76, 6006988), (104, 4389722), (152, 3003494), (208, 2194861), (247, 1848304), (304, 1501747), (331, 1379248), (349, 1308112), (494, 924152), (662, 689624), (698, 654056), (988, 462076), (1324, 344812), (1396, 327028), (1976, 231038), (2648, 172406), (2792, 163514), (3952, 115519), (4303, 106096), (4537, 100624), (5296, 86203), (5584, 81757), (6289, 72592), (6631, 68848), (8606, 53048), (9074, 50312), (12578, 36296), (13262, 34424), (17212, 26524), (18148, 25156)]