400359204

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{32423}}^1$

素因数の和:32454

約数の個数: 72

約数和(自身を含む): 1180233600

約数和(自身を除く): 779874396

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 343, 441, 588, 686, 882, 1029, 1372, 1764, 2058, 3087, 4116, 6174, 12348, 32423, 64846, 97269, 129692, 194538, 226961, 291807, 389076, 453922, 583614, 680883, 907844, 1167228, 1361766, 1588727, 2042649, 2723532, 3177454, 4085298, 4766181, 6354908, 8170596, 9532362, 11121089, 14298543, 19064724, 22242178, 28597086, 33363267, 44484356, 57194172, 66726534, 100089801, 133453068, 200179602, 400359204]

約数ペア:

[(1, 400359204), (2, 200179602), (3, 133453068), (4, 100089801), (6, 66726534), (7, 57194172), (9, 44484356), (12, 33363267), (14, 28597086), (18, 22242178), (21, 19064724), (28, 14298543), (36, 11121089), (42, 9532362), (49, 8170596), (63, 6354908), (84, 4766181), (98, 4085298), (126, 3177454), (147, 2723532), (196, 2042649), (252, 1588727), (294, 1361766), (343, 1167228), (441, 907844), (588, 680883), (686, 583614), (882, 453922), (1029, 389076), (1372, 291807), (1764, 226961), (2058, 194538), (3087, 129692), (4116, 97269), (6174, 64846), (12348, 32423)]