398445096

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{613}}^1$

素因数の和:755

約数の個数: 128

約数和(自身を含む): 1177701120

約数和(自身を除く): 779256024

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 53, 56, 73, 84, 106, 146, 159, 168, 212, 219, 292, 318, 371, 424, 438, 511, 584, 613, 636, 742, 876, 1022, 1113, 1226, 1272, 1484, 1533, 1752, 1839, 2044, 2226, 2452, 2968, 3066, 3678, 3869, 4088, 4291, 4452, 4904, 6132, 7356, 7738, 8582, 8904, 11607, 12264, 12873, 14712, 15476, 17164, 23214, 25746, 27083, 30952, 32489, 34328, 44749, 46428, 51492, 54166, 64978, 81249, 89498, 92856, 97467, 102984, 108332, 129956, 134247, 162498, 178996, 194934, 216664, 227423, 259912, 268494, 313243, 324996, 357992, 389868, 454846, 536988, 626486, 649992, 682269, 779736, 909692, 939729, 1073976, 1252972, 1364538, 1819384, 1879458, 2371697, 2505944, 2729076, 3758916, 4743394, 5458152, 7115091, 7517832, 9486788, 14230182, 16601879, 18973576, 28460364, 33203758, 49805637, 56920728, 66407516, 99611274, 132815032, 199222548, 398445096]

約数ペア:

[(1, 398445096), (2, 199222548), (3, 132815032), (4, 99611274), (6, 66407516), (7, 56920728), (8, 49805637), (12, 33203758), (14, 28460364), (21, 18973576), (24, 16601879), (28, 14230182), (42, 9486788), (53, 7517832), (56, 7115091), (73, 5458152), (84, 4743394), (106, 3758916), (146, 2729076), (159, 2505944), (168, 2371697), (212, 1879458), (219, 1819384), (292, 1364538), (318, 1252972), (371, 1073976), (424, 939729), (438, 909692), (511, 779736), (584, 682269), (613, 649992), (636, 626486), (742, 536988), (876, 454846), (1022, 389868), (1113, 357992), (1226, 324996), (1272, 313243), (1484, 268494), (1533, 259912), (1752, 227423), (1839, 216664), (2044, 194934), (2226, 178996), (2452, 162498), (2968, 134247), (3066, 129956), (3678, 108332), (3869, 102984), (4088, 97467), (4291, 92856), (4452, 89498), (4904, 81249), (6132, 64978), (7356, 54166), (7738, 51492), (8582, 46428), (8904, 44749), (11607, 34328), (12264, 32489), (12873, 30952), (14712, 27083), (15476, 25746), (17164, 23214)]