21942541024

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{2801}}^1$

素因数の和:3044

約数の個数: 96

約数和(自身を含む): 45755539200

約数和(自身を除く): 23812998176

約数列:

[1, 2, 4, 8, 16, 31, 32, 53, 62, 106, 124, 149, 212, 248, 298, 424, 496, 596, 848, 992, 1192, 1643, 1696, 2384, 2801, 3286, 4619, 4768, 5602, 6572, 7897, 9238, 11204, 13144, 15794, 18476, 22408, 26288, 31588, 36952, 44816, 52576, 63176, 73904, 86831, 89632, 126352, 147808, 148453, 173662, 244807, 252704, 296906, 347324, 417349, 489614, 593812, 694648, 834698, 979228, 1187624, 1389296, 1669396, 1958456, 2375248, 2778592, 3338792, 3916912, 4602043, 4750496, 6677584, 7833824, 9204086, 12937819, 13355168, 18408172, 22119497, 25875638, 36816344, 44238994, 51751276, 73632688, 88477988, 103502552, 147265376, 176955976, 207005104, 353911952, 414010208, 685704407, 707823904, 1371408814, 2742817628, 5485635256, 10971270512, 21942541024]

約数ペア:

[(1, 21942541024), (2, 10971270512), (4, 5485635256), (8, 2742817628), (16, 1371408814), (31, 707823904), (32, 685704407), (53, 414010208), (62, 353911952), (106, 207005104), (124, 176955976), (149, 147265376), (212, 103502552), (248, 88477988), (298, 73632688), (424, 51751276), (496, 44238994), (596, 36816344), (848, 25875638), (992, 22119497), (1192, 18408172), (1643, 13355168), (1696, 12937819), (2384, 9204086), (2801, 7833824), (3286, 6677584), (4619, 4750496), (4768, 4602043), (5602, 3916912), (6572, 3338792), (7897, 2778592), (9238, 2375248), (11204, 1958456), (13144, 1669396), (15794, 1389296), (18476, 1187624), (22408, 979228), (26288, 834698), (31588, 694648), (36952, 593812), (44816, 489614), (52576, 417349), (63176, 347324), (73904, 296906), (86831, 252704), (89632, 244807), (126352, 173662), (147808, 148453)]