163261072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{379}}^1$

素因数の和:528

約数の個数: 80

約数和(自身を含む): 362824000

約数和(自身を除く): 199562928

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 109, 152, 208, 218, 247, 304, 379, 436, 494, 758, 872, 988, 1417, 1516, 1744, 1976, 2071, 2834, 3032, 3952, 4142, 4927, 5668, 6064, 7201, 8284, 9854, 11336, 14402, 16568, 19708, 22672, 26923, 28804, 33136, 39416, 41311, 53846, 57608, 78832, 82622, 93613, 107692, 115216, 165244, 187226, 215384, 330488, 374452, 430768, 537043, 660976, 748904, 784909, 1074086, 1497808, 1569818, 2148172, 3139636, 4296344, 6279272, 8592688, 10203817, 12558544, 20407634, 40815268, 81630536, 163261072]

約数ペア:

[(1, 163261072), (2, 81630536), (4, 40815268), (8, 20407634), (13, 12558544), (16, 10203817), (19, 8592688), (26, 6279272), (38, 4296344), (52, 3139636), (76, 2148172), (104, 1569818), (109, 1497808), (152, 1074086), (208, 784909), (218, 748904), (247, 660976), (304, 537043), (379, 430768), (436, 374452), (494, 330488), (758, 215384), (872, 187226), (988, 165244), (1417, 115216), (1516, 107692), (1744, 93613), (1976, 82622), (2071, 78832), (2834, 57608), (3032, 53846), (3952, 41311), (4142, 39416), (4927, 33136), (5668, 28804), (6064, 26923), (7201, 22672), (8284, 19708), (9854, 16568), (11336, 14402)]