888914910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:418

約数の個数: 128

約数和(自身を含む): 2350301184

約数和(自身を除く): 1461386274

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 127, 130, 131, 137, 195, 254, 262, 274, 381, 390, 393, 411, 635, 655, 685, 762, 786, 822, 1270, 1310, 1370, 1651, 1703, 1781, 1905, 1965, 2055, 3302, 3406, 3562, 3810, 3930, 4110, 4953, 5109, 5343, 8255, 8515, 8905, 9906, 10218, 10686, 16510, 16637, 17030, 17399, 17810, 17947, 24765, 25545, 26715, 33274, 34798, 35894, 49530, 49911, 51090, 52197, 53430, 53841, 83185, 86995, 89735, 99822, 104394, 107682, 166370, 173990, 179470, 216281, 226187, 233311, 249555, 260985, 269205, 432562, 452374, 466622, 499110, 521970, 538410, 648843, 678561, 699933, 1081405, 1130935, 1166555, 1297686, 1357122, 1399866, 2162810, 2261870, 2279269, 2333110, 3244215, 3392805, 3499665, 4558538, 6488430, 6785610, 6837807, 6999330, 11396345, 13675614, 22792690, 29630497, 34189035, 59260994, 68378070, 88891491, 148152485, 177782982, 296304970, 444457455, 888914910]

約数ペア:

[(1, 888914910), (2, 444457455), (3, 296304970), (5, 177782982), (6, 148152485), (10, 88891491), (13, 68378070), (15, 59260994), (26, 34189035), (30, 29630497), (39, 22792690), (65, 13675614), (78, 11396345), (127, 6999330), (130, 6837807), (131, 6785610), (137, 6488430), (195, 4558538), (254, 3499665), (262, 3392805), (274, 3244215), (381, 2333110), (390, 2279269), (393, 2261870), (411, 2162810), (635, 1399866), (655, 1357122), (685, 1297686), (762, 1166555), (786, 1130935), (822, 1081405), (1270, 699933), (1310, 678561), (1370, 648843), (1651, 538410), (1703, 521970), (1781, 499110), (1905, 466622), (1965, 452374), (2055, 432562), (3302, 269205), (3406, 260985), (3562, 249555), (3810, 233311), (3930, 226187), (4110, 216281), (4953, 179470), (5109, 173990), (5343, 166370), (8255, 107682), (8515, 104394), (8905, 99822), (9906, 89735), (10218, 86995), (10686, 83185), (16510, 53841), (16637, 53430), (17030, 52197), (17399, 51090), (17810, 49911), (17947, 49530), (24765, 35894), (25545, 34798), (26715, 33274)]