1225706416

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{1021}}^1$

素因数の和:1418

約数の個数: 80

約数和(自身を含む): 2737324800

約数和(自身を除く): 1511618384

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 359, 418, 718, 836, 1021, 1436, 1672, 2042, 2872, 3344, 3949, 4084, 5744, 6821, 7898, 8168, 11231, 13642, 15796, 16336, 19399, 22462, 27284, 31592, 38798, 44924, 54568, 63184, 75031, 77596, 89848, 109136, 150062, 155192, 179696, 213389, 300124, 310384, 366539, 426778, 600248, 733078, 853556, 1200496, 1466156, 1707112, 2932312, 3414224, 4031929, 5864624, 6964241, 8063858, 13928482, 16127716, 27856964, 32255432, 55713928, 64510864, 76606651, 111427856, 153213302, 306426604, 612853208, 1225706416]

約数ペア:

[(1, 1225706416), (2, 612853208), (4, 306426604), (8, 153213302), (11, 111427856), (16, 76606651), (19, 64510864), (22, 55713928), (38, 32255432), (44, 27856964), (76, 16127716), (88, 13928482), (152, 8063858), (176, 6964241), (209, 5864624), (304, 4031929), (359, 3414224), (418, 2932312), (718, 1707112), (836, 1466156), (1021, 1200496), (1436, 853556), (1672, 733078), (2042, 600248), (2872, 426778), (3344, 366539), (3949, 310384), (4084, 300124), (5744, 213389), (6821, 179696), (7898, 155192), (8168, 150062), (11231, 109136), (13642, 89848), (15796, 77596), (16336, 75031), (19399, 63184), (22462, 54568), (27284, 44924), (31592, 38798)]