402461748

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{1301}}^1$

素因数の和:1985

約数の個数: 72

約数和(自身を含む): 1098091176

約数和(自身を除く): 695629428

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 661, 1301, 1322, 1983, 2602, 2644, 3903, 3966, 5204, 5949, 7806, 7932, 8593, 11709, 11898, 15612, 16913, 17186, 23418, 23796, 25779, 33826, 34372, 46836, 50739, 51558, 67652, 77337, 101478, 103116, 152217, 154674, 202956, 304434, 309348, 608868, 859961, 1719922, 2579883, 3439844, 5159766, 7739649, 10319532, 11179493, 15479298, 22358986, 30958596, 33538479, 44717972, 67076958, 100615437, 134153916, 201230874, 402461748]

約数ペア:

[(1, 402461748), (2, 201230874), (3, 134153916), (4, 100615437), (6, 67076958), (9, 44717972), (12, 33538479), (13, 30958596), (18, 22358986), (26, 15479298), (36, 11179493), (39, 10319532), (52, 7739649), (78, 5159766), (117, 3439844), (156, 2579883), (234, 1719922), (468, 859961), (661, 608868), (1301, 309348), (1322, 304434), (1983, 202956), (2602, 154674), (2644, 152217), (3903, 103116), (3966, 101478), (5204, 77337), (5949, 67652), (7806, 51558), (7932, 50739), (8593, 46836), (11709, 34372), (11898, 33826), (15612, 25779), (16913, 23796), (17186, 23418)]