243486710

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{617}}^1$

素因数の和:741

約数の個数: 64

約数和(自身を含む): 484116480

約数和(自身を除く): 240629770

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 67, 95, 134, 155, 190, 310, 335, 589, 617, 670, 1178, 1234, 1273, 2077, 2546, 2945, 3085, 4154, 5890, 6170, 6365, 10385, 11723, 12730, 19127, 20770, 23446, 38254, 39463, 41339, 58615, 78926, 82678, 95635, 117230, 191270, 197315, 206695, 363413, 394630, 413390, 726826, 785441, 1281509, 1570882, 1817065, 2563018, 3634130, 3927205, 6407545, 7854410, 12815090, 24348671, 48697342, 121743355, 243486710]

約数ペア:

[(1, 243486710), (2, 121743355), (5, 48697342), (10, 24348671), (19, 12815090), (31, 7854410), (38, 6407545), (62, 3927205), (67, 3634130), (95, 2563018), (134, 1817065), (155, 1570882), (190, 1281509), (310, 785441), (335, 726826), (589, 413390), (617, 394630), (670, 363413), (1178, 206695), (1234, 197315), (1273, 191270), (2077, 117230), (2546, 95635), (2945, 82678), (3085, 78926), (4154, 58615), (5890, 41339), (6170, 39463), (6365, 38254), (10385, 23446), (11723, 20770), (12730, 19127)]