16258702928

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{13931}}^1$

素因数の和:14164

約数の個数: 80

約数和(自身を含む): 35214746112

約数和(自身を除く): 18956043184

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 181, 208, 248, 362, 403, 496, 724, 806, 1448, 1612, 2353, 2896, 3224, 4706, 5611, 6448, 9412, 11222, 13931, 18824, 22444, 27862, 37648, 44888, 55724, 72943, 89776, 111448, 145886, 181103, 222896, 291772, 362206, 431861, 583544, 724412, 863722, 1167088, 1448824, 1727444, 2521511, 2897648, 3454888, 5043022, 5614193, 6909776, 10086044, 11228386, 20172088, 22456772, 32779643, 40344176, 44913544, 65559286, 78166841, 89827088, 131118572, 156333682, 262237144, 312667364, 524474288, 625334728, 1016168933, 1250669456, 2032337866, 4064675732, 8129351464, 16258702928]

約数ペア:

[(1, 16258702928), (2, 8129351464), (4, 4064675732), (8, 2032337866), (13, 1250669456), (16, 1016168933), (26, 625334728), (31, 524474288), (52, 312667364), (62, 262237144), (104, 156333682), (124, 131118572), (181, 89827088), (208, 78166841), (248, 65559286), (362, 44913544), (403, 40344176), (496, 32779643), (724, 22456772), (806, 20172088), (1448, 11228386), (1612, 10086044), (2353, 6909776), (2896, 5614193), (3224, 5043022), (4706, 3454888), (5611, 2897648), (6448, 2521511), (9412, 1727444), (11222, 1448824), (13931, 1167088), (18824, 863722), (22444, 724412), (27862, 583544), (37648, 431861), (44888, 362206), (55724, 291772), (72943, 222896), (89776, 181103), (111448, 145886)]