438631206

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{8431}}^1$

素因数の和:8501

約数の個数: 64

約数和(自身を含む): 1019934720

約数和(自身を除く): 581303514

約数列:

[1, 2, 3, 6, 13, 23, 26, 29, 39, 46, 58, 69, 78, 87, 138, 174, 299, 377, 598, 667, 754, 897, 1131, 1334, 1794, 2001, 2262, 4002, 8431, 8671, 16862, 17342, 25293, 26013, 50586, 52026, 109603, 193913, 219206, 244499, 328809, 387826, 488998, 581739, 657618, 733497, 1163478, 1466994, 2520869, 3178487, 5041738, 5623477, 6356974, 7562607, 9535461, 11246954, 15125214, 16870431, 19070922, 33740862, 73105201, 146210402, 219315603, 438631206]

約数ペア:

[(1, 438631206), (2, 219315603), (3, 146210402), (6, 73105201), (13, 33740862), (23, 19070922), (26, 16870431), (29, 15125214), (39, 11246954), (46, 9535461), (58, 7562607), (69, 6356974), (78, 5623477), (87, 5041738), (138, 3178487), (174, 2520869), (299, 1466994), (377, 1163478), (598, 733497), (667, 657618), (754, 581739), (897, 488998), (1131, 387826), (1334, 328809), (1794, 244499), (2001, 219206), (2262, 193913), (4002, 109603), (8431, 52026), (8671, 50586), (16862, 26013), (17342, 25293)]