388631356

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1\times {\mathrm{433}}^1$

素因数の和:718

約数の個数: 48

約数和(自身を含む): 736265376

約数和(自身を除く): 347634020

約数列:

[1, 2, 4, 17, 34, 67, 68, 134, 197, 268, 394, 433, 788, 866, 1139, 1732, 2278, 3349, 4556, 6698, 7361, 13199, 13396, 14722, 26398, 29011, 29444, 52796, 58022, 85301, 116044, 170602, 224383, 341204, 448766, 493187, 897532, 986374, 1450117, 1972748, 2900234, 5715167, 5800468, 11430334, 22860668, 97157839, 194315678, 388631356]

約数ペア:

[(1, 388631356), (2, 194315678), (4, 97157839), (17, 22860668), (34, 11430334), (67, 5800468), (68, 5715167), (134, 2900234), (197, 1972748), (268, 1450117), (394, 986374), (433, 897532), (788, 493187), (866, 448766), (1139, 341204), (1732, 224383), (2278, 170602), (3349, 116044), (4556, 85301), (6698, 58022), (7361, 52796), (13199, 29444), (13396, 29011), (14722, 26398)]