636691952

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{5743}}^1$

素因数の和:5818

約数の個数: 60

約数和(自身を含む): 1368599904

約数和(自身を除く): 731907952

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 104, 164, 169, 208, 328, 338, 533, 656, 676, 1066, 1352, 2132, 2704, 4264, 5743, 6929, 8528, 11486, 13858, 22972, 27716, 45944, 55432, 74659, 91888, 110864, 149318, 235463, 298636, 470926, 597272, 941852, 970567, 1194544, 1883704, 1941134, 3061019, 3767408, 3882268, 6122038, 7764536, 12244076, 15529072, 24488152, 39793247, 48976304, 79586494, 159172988, 318345976, 636691952]

約数ペア:

[(1, 636691952), (2, 318345976), (4, 159172988), (8, 79586494), (13, 48976304), (16, 39793247), (26, 24488152), (41, 15529072), (52, 12244076), (82, 7764536), (104, 6122038), (164, 3882268), (169, 3767408), (208, 3061019), (328, 1941134), (338, 1883704), (533, 1194544), (656, 970567), (676, 941852), (1066, 597272), (1352, 470926), (2132, 298636), (2704, 235463), (4264, 149318), (5743, 110864), (6929, 91888), (8528, 74659), (11486, 55432), (13858, 45944), (22972, 27716)]