398974212

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{121787}}^1$

素因数の和:121817

約数の個数: 72

約数和(自身を含む): 1241263296

約数和(自身を除く): 842289084

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 121787, 243574, 365361, 487148, 730722, 852509, 1096083, 1461444, 1583231, 1705018, 2192166, 2557527, 3166462, 3410036, 4384332, 4749693, 5115054, 6332924, 7672581, 9499386, 10230108, 11082617, 14249079, 15345162, 18998772, 22165234, 28498158, 30690324, 33247851, 44330468, 56996316, 66495702, 99743553, 132991404, 199487106, 398974212]

約数ペア:

[(1, 398974212), (2, 199487106), (3, 132991404), (4, 99743553), (6, 66495702), (7, 56996316), (9, 44330468), (12, 33247851), (13, 30690324), (14, 28498158), (18, 22165234), (21, 18998772), (26, 15345162), (28, 14249079), (36, 11082617), (39, 10230108), (42, 9499386), (52, 7672581), (63, 6332924), (78, 5115054), (84, 4749693), (91, 4384332), (117, 3410036), (126, 3166462), (156, 2557527), (182, 2192166), (234, 1705018), (252, 1583231), (273, 1461444), (364, 1096083), (468, 852509), (546, 730722), (819, 487148), (1092, 365361), (1638, 243574), (3276, 121787)]