303886288

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{809}}^1\times {\mathrm{1381}}^1$

素因数の和:2215

約数の個数: 40

約数和(自身を含む): 624636360

約数和(自身を除く): 320750072

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 809, 1381, 1618, 2762, 3236, 5524, 6472, 11048, 12944, 13753, 22096, 23477, 27506, 46954, 55012, 93908, 110024, 187816, 220048, 375632, 1117229, 2234458, 4468916, 8937832, 17875664, 18992893, 37985786, 75971572, 151943144, 303886288]

約数ペア:

[(1, 303886288), (2, 151943144), (4, 75971572), (8, 37985786), (16, 18992893), (17, 17875664), (34, 8937832), (68, 4468916), (136, 2234458), (272, 1117229), (809, 375632), (1381, 220048), (1618, 187816), (2762, 110024), (3236, 93908), (5524, 55012), (6472, 46954), (11048, 27506), (12944, 23477), (13753, 22096)]