156622258

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:287

約数の個数: 64

約数和(自身を含む): 281419488

約数和(自身を除く): 124797230

約数列:

[1, 2, 13, 17, 26, 34, 37, 61, 74, 122, 157, 221, 314, 442, 481, 629, 793, 962, 1037, 1258, 1586, 2041, 2074, 2257, 2669, 4082, 4514, 5338, 5809, 8177, 9577, 11618, 13481, 16354, 19154, 26962, 29341, 34697, 38369, 58682, 69394, 75517, 76738, 98753, 124501, 151034, 162809, 197506, 249002, 325618, 354349, 498797, 708698, 997594, 1283789, 2116517, 2567578, 4233034, 4606537, 6023933, 9213074, 12047866, 78311129, 156622258]

約数ペア:

[(1, 156622258), (2, 78311129), (13, 12047866), (17, 9213074), (26, 6023933), (34, 4606537), (37, 4233034), (61, 2567578), (74, 2116517), (122, 1283789), (157, 997594), (221, 708698), (314, 498797), (442, 354349), (481, 325618), (629, 249002), (793, 197506), (962, 162809), (1037, 151034), (1258, 124501), (1586, 98753), (2041, 76738), (2074, 75517), (2257, 69394), (2669, 58682), (4082, 38369), (4514, 34697), (5338, 29341), (5809, 26962), (8177, 19154), (9577, 16354), (11618, 13481)]