1289369484

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{88873}}^1$

素因数の和:88927

約数の個数: 72

約数和(自身を含む): 3623215232

約数和(自身を除く): 2333845748

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 1116, 1209, 1612, 2418, 3627, 4836, 7254, 14508, 88873, 177746, 266619, 355492, 533238, 799857, 1066476, 1155349, 1599714, 2310698, 2755063, 3199428, 3466047, 4621396, 5510126, 6932094, 8265189, 10398141, 11020252, 13864188, 16530378, 20796282, 24795567, 33060756, 35815819, 41592564, 49591134, 71631638, 99182268, 107447457, 143263276, 214894914, 322342371, 429789828, 644684742, 1289369484]

約数ペア:

[(1, 1289369484), (2, 644684742), (3, 429789828), (4, 322342371), (6, 214894914), (9, 143263276), (12, 107447457), (13, 99182268), (18, 71631638), (26, 49591134), (31, 41592564), (36, 35815819), (39, 33060756), (52, 24795567), (62, 20796282), (78, 16530378), (93, 13864188), (117, 11020252), (124, 10398141), (156, 8265189), (186, 6932094), (234, 5510126), (279, 4621396), (372, 3466047), (403, 3199428), (468, 2755063), (558, 2310698), (806, 1599714), (1116, 1155349), (1209, 1066476), (1612, 799857), (2418, 533238), (3627, 355492), (4836, 266619), (7254, 177746), (14508, 88873)]