1671620336

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{166099}}^1$

素因数の和:166161

約数の個数: 40

約数和(自身を含む): 3521984400

約数和(自身を除く): 1850364064

約数列:

[1, 2, 4, 8, 16, 17, 34, 37, 68, 74, 136, 148, 272, 296, 592, 629, 1258, 2516, 5032, 10064, 166099, 332198, 664396, 1328792, 2657584, 2823683, 5647366, 6145663, 11294732, 12291326, 22589464, 24582652, 45178928, 49165304, 98330608, 104476271, 208952542, 417905084, 835810168, 1671620336]

約数ペア:

[(1, 1671620336), (2, 835810168), (4, 417905084), (8, 208952542), (16, 104476271), (17, 98330608), (34, 49165304), (37, 45178928), (68, 24582652), (74, 22589464), (136, 12291326), (148, 11294732), (272, 6145663), (296, 5647366), (592, 2823683), (629, 2657584), (1258, 1328792), (2516, 664396), (5032, 332198), (10064, 166099)]