248392016

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{4723}}^1$

素因数の和:4923

約数の個数: 40

約数和(自身を含む): 509625120

約数和(自身を除く): 261233104

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 173, 304, 346, 692, 1384, 2768, 3287, 4723, 6574, 9446, 13148, 18892, 26296, 37784, 52592, 75568, 89737, 179474, 358948, 717896, 817079, 1435792, 1634158, 3268316, 6536632, 13073264, 15524501, 31049002, 62098004, 124196008, 248392016]

約数ペア:

[(1, 248392016), (2, 124196008), (4, 62098004), (8, 31049002), (16, 15524501), (19, 13073264), (38, 6536632), (76, 3268316), (152, 1634158), (173, 1435792), (304, 817079), (346, 717896), (692, 358948), (1384, 179474), (2768, 89737), (3287, 75568), (4723, 52592), (6574, 37784), (9446, 26296), (13148, 18892)]