1644607510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1303}}^1$

素因数の和:1422

約数の個数: 128

約数和(自身を含む): 3890718720

約数和(自身を除く): 2246111210

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 65, 70, 73, 91, 95, 130, 133, 146, 182, 190, 247, 266, 365, 455, 494, 511, 665, 730, 910, 949, 1022, 1235, 1303, 1330, 1387, 1729, 1898, 2470, 2555, 2606, 2774, 3458, 4745, 5110, 6515, 6643, 6935, 8645, 9121, 9490, 9709, 13030, 13286, 13870, 16939, 17290, 18031, 18242, 19418, 24757, 33215, 33878, 36062, 45605, 48545, 49514, 66430, 84695, 90155, 91210, 95119, 97090, 118573, 123785, 126217, 169390, 173299, 180310, 190238, 237146, 247570, 252434, 321841, 346598, 475595, 592865, 631085, 643682, 665833, 866495, 951190, 1185730, 1236547, 1262170, 1331666, 1609205, 1732990, 1807261, 2252887, 2473094, 3218410, 3329165, 3614522, 4505774, 6182735, 6658330, 8655829, 9036305, 11264435, 12365470, 12650827, 17311658, 18072610, 22528870, 23494393, 25301654, 43279145, 46988786, 63254135, 86558290, 117471965, 126508270, 164460751, 234943930, 328921502, 822303755, 1644607510]

約数ペア:

[(1, 1644607510), (2, 822303755), (5, 328921502), (7, 234943930), (10, 164460751), (13, 126508270), (14, 117471965), (19, 86558290), (26, 63254135), (35, 46988786), (38, 43279145), (65, 25301654), (70, 23494393), (73, 22528870), (91, 18072610), (95, 17311658), (130, 12650827), (133, 12365470), (146, 11264435), (182, 9036305), (190, 8655829), (247, 6658330), (266, 6182735), (365, 4505774), (455, 3614522), (494, 3329165), (511, 3218410), (665, 2473094), (730, 2252887), (910, 1807261), (949, 1732990), (1022, 1609205), (1235, 1331666), (1303, 1262170), (1330, 1236547), (1387, 1185730), (1729, 951190), (1898, 866495), (2470, 665833), (2555, 643682), (2606, 631085), (2774, 592865), (3458, 475595), (4745, 346598), (5110, 321841), (6515, 252434), (6643, 247570), (6935, 237146), (8645, 190238), (9121, 180310), (9490, 173299), (9709, 169390), (13030, 126217), (13286, 123785), (13870, 118573), (16939, 97090), (17290, 95119), (18031, 91210), (18242, 90155), (19418, 84695), (24757, 66430), (33215, 49514), (33878, 48545), (36062, 45605)]