216708768

素因数分解:

$2^5\times 3^2\times {\mathrm{647}}^1\times {\mathrm{1163}}^1$

素因数の和:1826

約数の個数: 72

約数和(自身を含む): 617748768

約数和(自身を除く): 401040000

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 647, 1163, 1294, 1941, 2326, 2588, 3489, 3882, 4652, 5176, 5823, 6978, 7764, 9304, 10352, 10467, 11646, 13956, 15528, 18608, 20704, 20934, 23292, 27912, 31056, 37216, 41868, 46584, 55824, 62112, 83736, 93168, 111648, 167472, 186336, 334944, 752461, 1504922, 2257383, 3009844, 4514766, 6019688, 6772149, 9029532, 12039376, 13544298, 18059064, 24078752, 27088596, 36118128, 54177192, 72236256, 108354384, 216708768]

約数ペア:

[(1, 216708768), (2, 108354384), (3, 72236256), (4, 54177192), (6, 36118128), (8, 27088596), (9, 24078752), (12, 18059064), (16, 13544298), (18, 12039376), (24, 9029532), (32, 6772149), (36, 6019688), (48, 4514766), (72, 3009844), (96, 2257383), (144, 1504922), (288, 752461), (647, 334944), (1163, 186336), (1294, 167472), (1941, 111648), (2326, 93168), (2588, 83736), (3489, 62112), (3882, 55824), (4652, 46584), (5176, 41868), (5823, 37216), (6978, 31056), (7764, 27912), (9304, 23292), (10352, 20934), (10467, 20704), (11646, 18608), (13956, 15528)]