998156718

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{23567}}^1$

素因数の和:23769

約数の個数: 48

約数和(自身を含む): 2341999296

約数和(自身を除く): 1343842578

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 181, 234, 362, 543, 1086, 1629, 2353, 3258, 4706, 7059, 14118, 21177, 23567, 42354, 47134, 70701, 141402, 212103, 306371, 424206, 612742, 919113, 1838226, 2757339, 4265627, 5514678, 8531254, 12796881, 25593762, 38390643, 55453151, 76781286, 110906302, 166359453, 332718906, 499078359, 998156718]

約数ペア:

[(1, 998156718), (2, 499078359), (3, 332718906), (6, 166359453), (9, 110906302), (13, 76781286), (18, 55453151), (26, 38390643), (39, 25593762), (78, 12796881), (117, 8531254), (181, 5514678), (234, 4265627), (362, 2757339), (543, 1838226), (1086, 919113), (1629, 612742), (2353, 424206), (3258, 306371), (4706, 212103), (7059, 141402), (14118, 70701), (21177, 47134), (23567, 42354)]