1321908456

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{443}}^1$

素因数の和:679

約数の個数: 128

約数和(自身を含む): 3682713600

約数和(自身を除く): 2360805144

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 89, 127, 132, 178, 254, 264, 267, 356, 381, 443, 508, 534, 712, 762, 886, 979, 1016, 1068, 1329, 1397, 1524, 1772, 1958, 2136, 2658, 2794, 2937, 3048, 3544, 3916, 4191, 4873, 5316, 5588, 5874, 7832, 8382, 9746, 10632, 11176, 11303, 11748, 14619, 16764, 19492, 22606, 23496, 29238, 33528, 33909, 38984, 39427, 45212, 56261, 58476, 67818, 78854, 90424, 112522, 116952, 118281, 124333, 135636, 157708, 168783, 225044, 236562, 248666, 271272, 315416, 337566, 372999, 433697, 450088, 473124, 497332, 618871, 675132, 745998, 867394, 946248, 994664, 1237742, 1301091, 1350264, 1491996, 1734788, 1856613, 2475484, 2602182, 2983992, 3469576, 3713226, 4950968, 5007229, 5204364, 7426452, 10014458, 10408728, 14852904, 15021687, 20028916, 30043374, 40057832, 55079519, 60086748, 110159038, 120173496, 165238557, 220318076, 330477114, 440636152, 660954228, 1321908456]

約数ペア:

[(1, 1321908456), (2, 660954228), (3, 440636152), (4, 330477114), (6, 220318076), (8, 165238557), (11, 120173496), (12, 110159038), (22, 60086748), (24, 55079519), (33, 40057832), (44, 30043374), (66, 20028916), (88, 15021687), (89, 14852904), (127, 10408728), (132, 10014458), (178, 7426452), (254, 5204364), (264, 5007229), (267, 4950968), (356, 3713226), (381, 3469576), (443, 2983992), (508, 2602182), (534, 2475484), (712, 1856613), (762, 1734788), (886, 1491996), (979, 1350264), (1016, 1301091), (1068, 1237742), (1329, 994664), (1397, 946248), (1524, 867394), (1772, 745998), (1958, 675132), (2136, 618871), (2658, 497332), (2794, 473124), (2937, 450088), (3048, 433697), (3544, 372999), (3916, 337566), (4191, 315416), (4873, 271272), (5316, 248666), (5588, 236562), (5874, 225044), (7832, 168783), (8382, 157708), (9746, 135636), (10632, 124333), (11176, 118281), (11303, 116952), (11748, 112522), (14619, 90424), (16764, 78854), (19492, 67818), (22606, 58476), (23496, 56261), (29238, 45212), (33528, 39427), (33909, 38984)]