246475190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{353}}^1$

素因数の和:545

約数の個数: 64

約数和(自身を含む): 494569152

約数和(自身を除く): 248093962

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 131, 205, 262, 353, 410, 533, 655, 706, 1066, 1310, 1703, 1765, 2665, 3406, 3530, 4589, 5330, 5371, 8515, 9178, 10742, 14473, 17030, 22945, 26855, 28946, 45890, 46243, 53710, 69823, 72365, 92486, 139646, 144730, 188149, 231215, 349115, 376298, 462430, 601159, 698230, 940745, 1202318, 1881490, 1895963, 3005795, 3791926, 6011590, 9479815, 18959630, 24647519, 49295038, 123237595, 246475190]

約数ペア:

[(1, 246475190), (2, 123237595), (5, 49295038), (10, 24647519), (13, 18959630), (26, 9479815), (41, 6011590), (65, 3791926), (82, 3005795), (130, 1895963), (131, 1881490), (205, 1202318), (262, 940745), (353, 698230), (410, 601159), (533, 462430), (655, 376298), (706, 349115), (1066, 231215), (1310, 188149), (1703, 144730), (1765, 139646), (2665, 92486), (3406, 72365), (3530, 69823), (4589, 53710), (5330, 46243), (5371, 45890), (8515, 28946), (9178, 26855), (10742, 22945), (14473, 17030)]