277836691340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{353}}^1\times {\mathrm{11779}}^1$

素因数の和:12411

約数の個数: 96

約数和(自身を含む): 632623884480

約数和(自身を除く): 354787193140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 257, 260, 353, 514, 706, 1028, 1285, 1412, 1765, 2570, 3341, 3530, 4589, 5140, 6682, 7060, 9178, 11779, 13364, 16705, 18356, 22945, 23558, 33410, 45890, 47116, 58895, 66820, 90721, 91780, 117790, 153127, 181442, 235580, 306254, 362884, 453605, 612508, 765635, 907210, 1179373, 1531270, 1814420, 2358746, 3027203, 3062540, 4157987, 4717492, 5896865, 6054406, 8315974, 11793730, 12108812, 15136015, 16631948, 20789935, 23587460, 30272030, 39353639, 41579870, 54053831, 60544060, 78707278, 83159740, 108107662, 157414556, 196768195, 216215324, 270269155, 393536390, 540538310, 787072780, 1068602659, 1081076620, 2137205318, 4274410636, 5343013295, 10686026590, 13891834567, 21372053180, 27783669134, 55567338268, 69459172835, 138918345670, 277836691340]

約数ペア:

[(1, 277836691340), (2, 138918345670), (4, 69459172835), (5, 55567338268), (10, 27783669134), (13, 21372053180), (20, 13891834567), (26, 10686026590), (52, 5343013295), (65, 4274410636), (130, 2137205318), (257, 1081076620), (260, 1068602659), (353, 787072780), (514, 540538310), (706, 393536390), (1028, 270269155), (1285, 216215324), (1412, 196768195), (1765, 157414556), (2570, 108107662), (3341, 83159740), (3530, 78707278), (4589, 60544060), (5140, 54053831), (6682, 41579870), (7060, 39353639), (9178, 30272030), (11779, 23587460), (13364, 20789935), (16705, 16631948), (18356, 15136015), (22945, 12108812), (23558, 11793730), (33410, 8315974), (45890, 6054406), (47116, 5896865), (58895, 4717492), (66820, 4157987), (90721, 3062540), (91780, 3027203), (117790, 2358746), (153127, 1814420), (181442, 1531270), (235580, 1179373), (306254, 907210), (362884, 765635), (453605, 612508)]