815464468

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{320041}}^1$

素因数の和:320072

約数の個数: 36

約数和(自身を含む): 1787754612

約数和(自身を除く): 972290144

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 320041, 640082, 1280164, 2240287, 4160533, 4480574, 8321066, 8961148, 15682009, 16642132, 29123731, 31364018, 58247462, 62728036, 116494924, 203866117, 407732234, 815464468]

約数ペア:

[(1, 815464468), (2, 407732234), (4, 203866117), (7, 116494924), (13, 62728036), (14, 58247462), (26, 31364018), (28, 29123731), (49, 16642132), (52, 15682009), (91, 8961148), (98, 8321066), (182, 4480574), (196, 4160533), (364, 2240287), (637, 1280164), (1274, 640082), (2548, 320041)]