669782204

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{7699}}^1$

素因数の和:7962

約数の個数: 48

約数和(自身を含む): 1448832000

約数和(自身を除く): 779049796

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 239, 364, 478, 956, 1673, 3107, 3346, 6214, 6692, 7699, 12428, 15398, 21749, 30796, 43498, 53893, 86996, 100087, 107786, 200174, 215572, 400348, 700609, 1401218, 1840061, 2802436, 3680122, 7360244, 12880427, 23920793, 25760854, 47841586, 51521708, 95683172, 167445551, 334891102, 669782204]

約数ペア:

[(1, 669782204), (2, 334891102), (4, 167445551), (7, 95683172), (13, 51521708), (14, 47841586), (26, 25760854), (28, 23920793), (52, 12880427), (91, 7360244), (182, 3680122), (239, 2802436), (364, 1840061), (478, 1401218), (956, 700609), (1673, 400348), (3107, 215572), (3346, 200174), (6214, 107786), (6692, 100087), (7699, 86996), (12428, 53893), (15398, 43498), (21749, 30796)]