1856902968

素因数分解:

$2^3\times 3^7\times {\mathrm{211}}^1\times {\mathrm{503}}^1$

素因数の和:741

約数の個数: 128

約数和(自身を含む): 5256921600

約数和(自身を除く): 3400018632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 211, 216, 243, 324, 422, 486, 503, 633, 648, 729, 844, 972, 1006, 1266, 1458, 1509, 1688, 1899, 1944, 2012, 2187, 2532, 2916, 3018, 3798, 4024, 4374, 4527, 5064, 5697, 5832, 6036, 7596, 8748, 9054, 11394, 12072, 13581, 15192, 17091, 17496, 18108, 22788, 27162, 34182, 36216, 40743, 45576, 51273, 54324, 68364, 81486, 102546, 106133, 108648, 122229, 136728, 153819, 162972, 205092, 212266, 244458, 307638, 318399, 325944, 366687, 410184, 424532, 461457, 488916, 615276, 636798, 733374, 849064, 922914, 955197, 977832, 1100061, 1230552, 1273596, 1466748, 1845828, 1910394, 2200122, 2547192, 2865591, 2933496, 3691656, 3820788, 4400244, 5731182, 7641576, 8596773, 8800488, 11462364, 17193546, 22924728, 25790319, 34387092, 51580638, 68774184, 77370957, 103161276, 154741914, 206322552, 232112871, 309483828, 464225742, 618967656, 928451484, 1856902968]

約数ペア:

[(1, 1856902968), (2, 928451484), (3, 618967656), (4, 464225742), (6, 309483828), (8, 232112871), (9, 206322552), (12, 154741914), (18, 103161276), (24, 77370957), (27, 68774184), (36, 51580638), (54, 34387092), (72, 25790319), (81, 22924728), (108, 17193546), (162, 11462364), (211, 8800488), (216, 8596773), (243, 7641576), (324, 5731182), (422, 4400244), (486, 3820788), (503, 3691656), (633, 2933496), (648, 2865591), (729, 2547192), (844, 2200122), (972, 1910394), (1006, 1845828), (1266, 1466748), (1458, 1273596), (1509, 1230552), (1688, 1100061), (1899, 977832), (1944, 955197), (2012, 922914), (2187, 849064), (2532, 733374), (2916, 636798), (3018, 615276), (3798, 488916), (4024, 461457), (4374, 424532), (4527, 410184), (5064, 366687), (5697, 325944), (5832, 318399), (6036, 307638), (7596, 244458), (8748, 212266), (9054, 205092), (11394, 162972), (12072, 153819), (13581, 136728), (15192, 122229), (17091, 108648), (17496, 106133), (18108, 102546), (22788, 81486), (27162, 68364), (34182, 54324), (36216, 51273), (40743, 45576)]