155581384

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{607}}^1$

素因数の和:842

約数の個数: 64

約数和(自身を含む): 350208000

約数和(自身を除く): 194626616

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 199, 322, 398, 607, 644, 796, 1214, 1288, 1393, 1592, 2428, 2786, 4249, 4577, 4856, 5572, 8498, 9154, 11144, 13961, 16996, 18308, 27922, 32039, 33992, 36616, 55844, 64078, 97727, 111688, 120793, 128156, 195454, 241586, 256312, 390908, 483172, 781816, 845551, 966344, 1691102, 2778239, 3382204, 5556478, 6764408, 11112956, 19447673, 22225912, 38895346, 77790692, 155581384]

約数ペア:

[(1, 155581384), (2, 77790692), (4, 38895346), (7, 22225912), (8, 19447673), (14, 11112956), (23, 6764408), (28, 5556478), (46, 3382204), (56, 2778239), (92, 1691102), (161, 966344), (184, 845551), (199, 781816), (322, 483172), (398, 390908), (607, 256312), (644, 241586), (796, 195454), (1214, 128156), (1288, 120793), (1393, 111688), (1592, 97727), (2428, 64078), (2786, 55844), (4249, 36616), (4577, 33992), (4856, 32039), (5572, 27922), (8498, 18308), (9154, 16996), (11144, 13961)]