15691408956

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{321203}}^1$

素因数の和:321295

約数の個数: 72

約数和(自身を含む): 42090572160

約数和(自身を除く): 26399163204

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 59, 69, 92, 118, 138, 177, 207, 236, 276, 354, 414, 531, 708, 828, 1062, 1357, 2124, 2714, 4071, 5428, 8142, 12213, 16284, 24426, 48852, 321203, 642406, 963609, 1284812, 1927218, 2890827, 3854436, 5781654, 7387669, 11563308, 14775338, 18950977, 22163007, 29550676, 37901954, 44326014, 56852931, 66489021, 75803908, 88652028, 113705862, 132978042, 170558793, 227411724, 265956084, 341117586, 435872471, 682235172, 871744942, 1307617413, 1743489884, 2615234826, 3922852239, 5230469652, 7845704478, 15691408956]

約数ペア:

[(1, 15691408956), (2, 7845704478), (3, 5230469652), (4, 3922852239), (6, 2615234826), (9, 1743489884), (12, 1307617413), (18, 871744942), (23, 682235172), (36, 435872471), (46, 341117586), (59, 265956084), (69, 227411724), (92, 170558793), (118, 132978042), (138, 113705862), (177, 88652028), (207, 75803908), (236, 66489021), (276, 56852931), (354, 44326014), (414, 37901954), (531, 29550676), (708, 22163007), (828, 18950977), (1062, 14775338), (1357, 11563308), (2124, 7387669), (2714, 5781654), (4071, 3854436), (5428, 2890827), (8142, 1927218), (12213, 1284812), (16284, 963609), (24426, 642406), (48852, 321203)]