388916892

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{118717}}^1$

素因数の和:118747

約数の個数: 72

約数和(自身を含む): 1209973856

約数和(自身を除く): 821056964

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 118717, 237434, 356151, 474868, 712302, 831019, 1068453, 1424604, 1543321, 1662038, 2136906, 2493057, 3086642, 3324076, 4273812, 4629963, 4986114, 6173284, 7479171, 9259926, 9972228, 10803247, 13889889, 14958342, 18519852, 21606494, 27779778, 29916684, 32409741, 43212988, 55559556, 64819482, 97229223, 129638964, 194458446, 388916892]

約数ペア:

[(1, 388916892), (2, 194458446), (3, 129638964), (4, 97229223), (6, 64819482), (7, 55559556), (9, 43212988), (12, 32409741), (13, 29916684), (14, 27779778), (18, 21606494), (21, 18519852), (26, 14958342), (28, 13889889), (36, 10803247), (39, 9972228), (42, 9259926), (52, 7479171), (63, 6173284), (78, 4986114), (84, 4629963), (91, 4273812), (117, 3324076), (126, 3086642), (156, 2493057), (182, 2136906), (234, 1662038), (252, 1543321), (273, 1424604), (364, 1068453), (468, 831019), (546, 712302), (819, 474868), (1092, 356151), (1638, 237434), (3276, 118717)]