421394856

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1\times {\mathrm{941}}^1$

素因数の和:1394

約数の個数: 64

約数和(自身を含む): 1079758080

約数和(自身を除く): 658363224

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 188, 282, 376, 397, 564, 794, 941, 1128, 1191, 1588, 1882, 2382, 2823, 3176, 3764, 4764, 5646, 7528, 9528, 11292, 18659, 22584, 37318, 44227, 55977, 74636, 88454, 111954, 132681, 149272, 176908, 223908, 265362, 353816, 373577, 447816, 530724, 747154, 1061448, 1120731, 1494308, 2241462, 2988616, 4482924, 8965848, 17558119, 35116238, 52674357, 70232476, 105348714, 140464952, 210697428, 421394856]

約数ペア:

[(1, 421394856), (2, 210697428), (3, 140464952), (4, 105348714), (6, 70232476), (8, 52674357), (12, 35116238), (24, 17558119), (47, 8965848), (94, 4482924), (141, 2988616), (188, 2241462), (282, 1494308), (376, 1120731), (397, 1061448), (564, 747154), (794, 530724), (941, 447816), (1128, 373577), (1191, 353816), (1588, 265362), (1882, 223908), (2382, 176908), (2823, 149272), (3176, 132681), (3764, 111954), (4764, 88454), (5646, 74636), (7528, 55977), (9528, 44227), (11292, 37318), (18659, 22584)]