387456104

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{727}}^1$

素因数の和:1078

約数の個数: 64

約数和(自身を含む): 861020160

約数和(自身を除く): 473564056

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 307, 434, 614, 727, 868, 1228, 1454, 1736, 2149, 2456, 2908, 4298, 5089, 5816, 8596, 9517, 10178, 17192, 19034, 20356, 22537, 38068, 40712, 45074, 66619, 76136, 90148, 133238, 157759, 180296, 223189, 266476, 315518, 446378, 532952, 631036, 892756, 1262072, 1562323, 1785512, 3124646, 6249292, 6918859, 12498584, 13837718, 27675436, 48432013, 55350872, 96864026, 193728052, 387456104]

約数ペア:

[(1, 387456104), (2, 193728052), (4, 96864026), (7, 55350872), (8, 48432013), (14, 27675436), (28, 13837718), (31, 12498584), (56, 6918859), (62, 6249292), (124, 3124646), (217, 1785512), (248, 1562323), (307, 1262072), (434, 892756), (614, 631036), (727, 532952), (868, 446378), (1228, 315518), (1454, 266476), (1736, 223189), (2149, 180296), (2456, 157759), (2908, 133238), (4298, 90148), (5089, 76136), (5816, 66619), (8596, 45074), (9517, 40712), (10178, 38068), (17192, 22537), (19034, 20356)]