397886076

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{211}}^1\times {\mathrm{1069}}^1$

素因数の和:1304

約数の個数: 108

約数和(自身を含む): 1176619080

約数和(自身を除く): 778733004

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 211, 252, 294, 422, 441, 588, 633, 844, 882, 1069, 1266, 1477, 1764, 1899, 2138, 2532, 2954, 3207, 3798, 4276, 4431, 5908, 6414, 7483, 7596, 8862, 9621, 10339, 12828, 13293, 14966, 17724, 19242, 20678, 22449, 26586, 29932, 31017, 38484, 41356, 44898, 52381, 53172, 62034, 67347, 89796, 93051, 104762, 124068, 134694, 157143, 186102, 209524, 225559, 269388, 314286, 372204, 451118, 471429, 628572, 676677, 902236, 942858, 1353354, 1578913, 1885716, 2030031, 2706708, 3157826, 4060062, 4736739, 6315652, 8120124, 9473478, 11052391, 14210217, 18946956, 22104782, 28420434, 33157173, 44209564, 56840868, 66314346, 99471519, 132628692, 198943038, 397886076]

約数ペア:

[(1, 397886076), (2, 198943038), (3, 132628692), (4, 99471519), (6, 66314346), (7, 56840868), (9, 44209564), (12, 33157173), (14, 28420434), (18, 22104782), (21, 18946956), (28, 14210217), (36, 11052391), (42, 9473478), (49, 8120124), (63, 6315652), (84, 4736739), (98, 4060062), (126, 3157826), (147, 2706708), (196, 2030031), (211, 1885716), (252, 1578913), (294, 1353354), (422, 942858), (441, 902236), (588, 676677), (633, 628572), (844, 471429), (882, 451118), (1069, 372204), (1266, 314286), (1477, 269388), (1764, 225559), (1899, 209524), (2138, 186102), (2532, 157143), (2954, 134694), (3207, 124068), (3798, 104762), (4276, 93051), (4431, 89796), (5908, 67347), (6414, 62034), (7483, 53172), (7596, 52381), (8862, 44898), (9621, 41356), (10339, 38484), (12828, 31017), (13293, 29932), (14966, 26586), (17724, 22449), (19242, 20678)]