1214587724

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^2\times {\mathrm{73}}^1\times {\mathrm{269}}^1$

素因数の和:447

約数の個数: 72

約数和(自身を含む): 2525312160

約数和(自身を除く): 1310724436

約数列:

[1, 2, 4, 7, 14, 28, 47, 73, 94, 146, 188, 269, 292, 329, 511, 538, 658, 1022, 1076, 1316, 1883, 2044, 2209, 3431, 3766, 4418, 6862, 7532, 8836, 12643, 13724, 15463, 19637, 24017, 25286, 30926, 39274, 48034, 50572, 61852, 78548, 88501, 96068, 137459, 161257, 177002, 274918, 322514, 354004, 549836, 594221, 645028, 922939, 1128799, 1188442, 1845878, 2257598, 2376884, 3691756, 4159547, 4515196, 6460573, 8319094, 12921146, 16638188, 25842292, 43378133, 86756266, 173512532, 303646931, 607293862, 1214587724]

約数ペア:

[(1, 1214587724), (2, 607293862), (4, 303646931), (7, 173512532), (14, 86756266), (28, 43378133), (47, 25842292), (73, 16638188), (94, 12921146), (146, 8319094), (188, 6460573), (269, 4515196), (292, 4159547), (329, 3691756), (511, 2376884), (538, 2257598), (658, 1845878), (1022, 1188442), (1076, 1128799), (1316, 922939), (1883, 645028), (2044, 594221), (2209, 549836), (3431, 354004), (3766, 322514), (4418, 274918), (6862, 177002), (7532, 161257), (8836, 137459), (12643, 96068), (13724, 88501), (15463, 78548), (19637, 61852), (24017, 50572), (25286, 48034), (30926, 39274)]