17971569278

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{5479}}^1$

素因数の和:5733

約数の個数: 64

約数和(自身を含む): 31668174720

約数和(自身を除く): 13696605442

約数列:

[1, 2, 13, 17, 26, 34, 41, 82, 181, 221, 362, 442, 533, 697, 1066, 1394, 2353, 3077, 4706, 5479, 6154, 7421, 9061, 10958, 14842, 18122, 40001, 71227, 80002, 93143, 96473, 126157, 142454, 186286, 192946, 224639, 252314, 449278, 991699, 1210859, 1640041, 1983398, 2421718, 2920307, 3280082, 3818863, 5840614, 7637726, 12892087, 16858883, 25784174, 33717766, 40659659, 49645219, 81319318, 99290438, 219165479, 438330958, 528575567, 691214203, 1057151134, 1382428406, 8985784639, 17971569278]

約数ペア:

[(1, 17971569278), (2, 8985784639), (13, 1382428406), (17, 1057151134), (26, 691214203), (34, 528575567), (41, 438330958), (82, 219165479), (181, 99290438), (221, 81319318), (362, 49645219), (442, 40659659), (533, 33717766), (697, 25784174), (1066, 16858883), (1394, 12892087), (2353, 7637726), (3077, 5840614), (4706, 3818863), (5479, 3280082), (6154, 2920307), (7421, 2421718), (9061, 1983398), (10958, 1640041), (14842, 1210859), (18122, 991699), (40001, 449278), (71227, 252314), (80002, 224639), (93143, 192946), (96473, 186286), (126157, 142454)]