1639908556

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{4021}}^1$

素因数の和:4103

約数の個数: 96

約数和(自身を含む): 3632541696

約数和(自身を除く): 1992633140

約数列:

[1, 2, 4, 11, 13, 22, 23, 26, 31, 44, 46, 52, 62, 92, 124, 143, 253, 286, 299, 341, 403, 506, 572, 598, 682, 713, 806, 1012, 1196, 1364, 1426, 1612, 2852, 3289, 4021, 4433, 6578, 7843, 8042, 8866, 9269, 13156, 15686, 16084, 17732, 18538, 31372, 37076, 44231, 52273, 88462, 92483, 101959, 104546, 124651, 176924, 184966, 203918, 209092, 249302, 369932, 407836, 498604, 575003, 1017313, 1150006, 1202279, 1371161, 1620463, 2034626, 2300012, 2404558, 2742322, 2866973, 3240926, 4069252, 4809116, 5484644, 5733946, 6481852, 11467892, 13225069, 17825093, 26450138, 31536703, 35650186, 37270649, 52900276, 63073406, 71300372, 74541298, 126146812, 149082596, 409977139, 819954278, 1639908556]

約数ペア:

[(1, 1639908556), (2, 819954278), (4, 409977139), (11, 149082596), (13, 126146812), (22, 74541298), (23, 71300372), (26, 63073406), (31, 52900276), (44, 37270649), (46, 35650186), (52, 31536703), (62, 26450138), (92, 17825093), (124, 13225069), (143, 11467892), (253, 6481852), (286, 5733946), (299, 5484644), (341, 4809116), (403, 4069252), (506, 3240926), (572, 2866973), (598, 2742322), (682, 2404558), (713, 2300012), (806, 2034626), (1012, 1620463), (1196, 1371161), (1364, 1202279), (1426, 1150006), (1612, 1017313), (2852, 575003), (3289, 498604), (4021, 407836), (4433, 369932), (6578, 249302), (7843, 209092), (8042, 203918), (8866, 184966), (9269, 176924), (13156, 124651), (15686, 104546), (16084, 101959), (17732, 92483), (18538, 88462), (31372, 52273), (37076, 44231)]