27884218768

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{727}}^1\times {\mathrm{11047}}^1$

素因数の和:11820

約数の個数: 80

約数和(自身を含む): 63828803584

約数和(自身を除く): 35944584816

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 727, 868, 1454, 1736, 2908, 3472, 5089, 5816, 10178, 11047, 11632, 20356, 22094, 22537, 40712, 44188, 45074, 77329, 81424, 88376, 90148, 154658, 157759, 176752, 180296, 309316, 315518, 342457, 360592, 618632, 631036, 684914, 1237264, 1262072, 1369828, 2397199, 2524144, 2739656, 4794398, 5479312, 8031169, 9588796, 16062338, 19177592, 32124676, 38355184, 56218183, 64249352, 112436366, 128498704, 224872732, 248966239, 449745464, 497932478, 899490928, 995864956, 1742763673, 1991729912, 3485527346, 3983459824, 6971054692, 13942109384, 27884218768]

約数ペア:

[(1, 27884218768), (2, 13942109384), (4, 6971054692), (7, 3983459824), (8, 3485527346), (14, 1991729912), (16, 1742763673), (28, 995864956), (31, 899490928), (56, 497932478), (62, 449745464), (112, 248966239), (124, 224872732), (217, 128498704), (248, 112436366), (434, 64249352), (496, 56218183), (727, 38355184), (868, 32124676), (1454, 19177592), (1736, 16062338), (2908, 9588796), (3472, 8031169), (5089, 5479312), (5816, 4794398), (10178, 2739656), (11047, 2524144), (11632, 2397199), (20356, 1369828), (22094, 1262072), (22537, 1237264), (40712, 684914), (44188, 631036), (45074, 618632), (77329, 360592), (81424, 342457), (88376, 315518), (90148, 309316), (154658, 180296), (157759, 176752)]