393654996

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{82217}}^1$

素因数の和:82253

約数の個数: 72

約数和(自身を含む): 1197094080

約数和(自身を除く): 803439084

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 82217, 164434, 246651, 328868, 493302, 575519, 739953, 986604, 1151038, 1479906, 1562123, 1726557, 2302076, 2959812, 3124246, 3453114, 4686369, 5179671, 6248492, 6906228, 9372738, 10359342, 10934861, 14059107, 18745476, 20718684, 21869722, 28118214, 32804583, 43739444, 56236428, 65609166, 98413749, 131218332, 196827498, 393654996]

約数ペア:

[(1, 393654996), (2, 196827498), (3, 131218332), (4, 98413749), (6, 65609166), (7, 56236428), (9, 43739444), (12, 32804583), (14, 28118214), (18, 21869722), (19, 20718684), (21, 18745476), (28, 14059107), (36, 10934861), (38, 10359342), (42, 9372738), (57, 6906228), (63, 6248492), (76, 5179671), (84, 4686369), (114, 3453114), (126, 3124246), (133, 2959812), (171, 2302076), (228, 1726557), (252, 1562123), (266, 1479906), (342, 1151038), (399, 986604), (532, 739953), (684, 575519), (798, 493302), (1197, 328868), (1596, 246651), (2394, 164434), (4788, 82217)]