328804918

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{673}}^1$

素因数の和:773

約数の個数: 64

約数和(自身を含む): 597864960

約数和(自身を除く): 269060042

約数列:

[1, 2, 13, 19, 23, 26, 38, 43, 46, 86, 247, 299, 437, 494, 559, 598, 673, 817, 874, 989, 1118, 1346, 1634, 1978, 5681, 8749, 10621, 11362, 12787, 12857, 15479, 17498, 18791, 21242, 25574, 25714, 28939, 30958, 37582, 57878, 166231, 201227, 244283, 294101, 332462, 376207, 402454, 488566, 549841, 588202, 665597, 752414, 1099682, 1331194, 3823313, 7147933, 7646626, 8652761, 12646343, 14295866, 17305522, 25292686, 164402459, 328804918]

約数ペア:

[(1, 328804918), (2, 164402459), (13, 25292686), (19, 17305522), (23, 14295866), (26, 12646343), (38, 8652761), (43, 7646626), (46, 7147933), (86, 3823313), (247, 1331194), (299, 1099682), (437, 752414), (494, 665597), (559, 588202), (598, 549841), (673, 488566), (817, 402454), (874, 376207), (989, 332462), (1118, 294101), (1346, 244283), (1634, 201227), (1978, 166231), (5681, 57878), (8749, 37582), (10621, 30958), (11362, 28939), (12787, 25714), (12857, 25574), (15479, 21242), (17498, 18791)]