778847056

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{839}}^1\times {\mathrm{4463}}^1$

素因数の和:5323

約数の個数: 40

約数和(自身を含む): 1627395840

約数和(自身を除く): 848548784

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 839, 1678, 3356, 4463, 6712, 8926, 10907, 13424, 17852, 21814, 35704, 43628, 58019, 71408, 87256, 116038, 174512, 232076, 464152, 928304, 3744457, 7488914, 14977828, 29955656, 48677941, 59911312, 97355882, 194711764, 389423528, 778847056]

約数ペア:

[(1, 778847056), (2, 389423528), (4, 194711764), (8, 97355882), (13, 59911312), (16, 48677941), (26, 29955656), (52, 14977828), (104, 7488914), (208, 3744457), (839, 928304), (1678, 464152), (3356, 232076), (4463, 174512), (6712, 116038), (8926, 87256), (10907, 71408), (13424, 58019), (17852, 43628), (21814, 35704)]