2389717428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{431}}^1\times {\mathrm{443}}^1$

素因数の和:1037

約数の個数: 96

約数和(自身を含む): 6444748800

約数和(自身を除く): 4055031372

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 149, 298, 431, 443, 447, 596, 862, 886, 894, 1043, 1293, 1329, 1724, 1772, 1788, 2086, 2586, 2658, 3017, 3101, 3129, 4172, 5172, 5316, 6034, 6202, 6258, 9051, 9303, 12068, 12404, 12516, 18102, 18606, 36204, 37212, 64219, 66007, 128438, 132014, 190933, 192657, 198021, 256876, 264028, 381866, 385314, 396042, 449533, 462049, 572799, 763732, 770628, 792084, 899066, 924098, 1145598, 1336531, 1348599, 1386147, 1798132, 1848196, 2291196, 2673062, 2697198, 2772294, 4009593, 5346124, 5394396, 5544588, 8019186, 16038372, 28449017, 56898034, 85347051, 113796068, 170694102, 199143119, 341388204, 398286238, 597429357, 796572476, 1194858714, 2389717428]

約数ペア:

[(1, 2389717428), (2, 1194858714), (3, 796572476), (4, 597429357), (6, 398286238), (7, 341388204), (12, 199143119), (14, 170694102), (21, 113796068), (28, 85347051), (42, 56898034), (84, 28449017), (149, 16038372), (298, 8019186), (431, 5544588), (443, 5394396), (447, 5346124), (596, 4009593), (862, 2772294), (886, 2697198), (894, 2673062), (1043, 2291196), (1293, 1848196), (1329, 1798132), (1724, 1386147), (1772, 1348599), (1788, 1336531), (2086, 1145598), (2586, 924098), (2658, 899066), (3017, 792084), (3101, 770628), (3129, 763732), (4172, 572799), (5172, 462049), (5316, 449533), (6034, 396042), (6202, 385314), (6258, 381866), (9051, 264028), (9303, 256876), (12068, 198021), (12404, 192657), (12516, 190933), (18102, 132014), (18606, 128438), (36204, 66007), (37212, 64219)]