391330290932

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{449}}^1\times {\mathrm{143443}}^1$

素因数の和:143941

約数の個数: 72

約数和(自身を含む): 824171846400

約数和(自身を除く): 432841555468

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 434, 449, 868, 898, 1519, 1796, 3038, 3143, 6076, 6286, 12572, 13919, 22001, 27838, 44002, 55676, 88004, 97433, 143443, 194866, 286886, 389732, 573772, 682031, 1004101, 1364062, 2008202, 2728124, 4016404, 4446733, 7028707, 8893466, 14057414, 17786932, 28114828, 31127131, 62254262, 64405907, 124508524, 128811814, 217889917, 257623628, 435779834, 450841349, 871559668, 901682698, 1803365396, 1996583117, 3155889443, 3993166234, 6311778886, 7986332468, 12623557772, 13976081819, 27952163638, 55904327276, 97832572733, 195665145466, 391330290932]

約数ペア:

[(1, 391330290932), (2, 195665145466), (4, 97832572733), (7, 55904327276), (14, 27952163638), (28, 13976081819), (31, 12623557772), (49, 7986332468), (62, 6311778886), (98, 3993166234), (124, 3155889443), (196, 1996583117), (217, 1803365396), (434, 901682698), (449, 871559668), (868, 450841349), (898, 435779834), (1519, 257623628), (1796, 217889917), (3038, 128811814), (3143, 124508524), (6076, 64405907), (6286, 62254262), (12572, 31127131), (13919, 28114828), (22001, 17786932), (27838, 14057414), (44002, 8893466), (55676, 7028707), (88004, 4446733), (97433, 4016404), (143443, 2728124), (194866, 2008202), (286886, 1364062), (389732, 1004101), (573772, 682031)]