259931776

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5039}}^1$

素因数の和:5097

約数の個数: 64

約数和(自身を含む): 575769600

約数和(自身を除く): 315837824

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 403, 416, 496, 806, 832, 992, 1612, 1664, 1984, 3224, 3968, 5039, 6448, 10078, 12896, 20156, 25792, 40312, 51584, 65507, 80624, 131014, 156209, 161248, 262028, 312418, 322496, 524056, 624836, 644992, 1048112, 1249672, 2030717, 2096224, 2499344, 4061434, 4192448, 4998688, 8122868, 8384896, 9997376, 16245736, 19994752, 32491472, 64982944, 129965888, 259931776]

約数ペア:

[(1, 259931776), (2, 129965888), (4, 64982944), (8, 32491472), (13, 19994752), (16, 16245736), (26, 9997376), (31, 8384896), (32, 8122868), (52, 4998688), (62, 4192448), (64, 4061434), (104, 2499344), (124, 2096224), (128, 2030717), (208, 1249672), (248, 1048112), (403, 644992), (416, 624836), (496, 524056), (806, 322496), (832, 312418), (992, 262028), (1612, 161248), (1664, 156209), (1984, 131014), (3224, 80624), (3968, 65507), (5039, 51584), (6448, 40312), (10078, 25792), (12896, 20156)]