428306436

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{1531}}^1$

素因数の和:1969

約数の個数: 72

約数和(自身を含む): 1143178400

約数和(自身を除く): 714871964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 409, 684, 818, 1227, 1531, 1636, 2454, 3062, 3681, 4593, 4908, 6124, 7362, 7771, 9186, 13779, 14724, 15542, 18372, 23313, 27558, 29089, 31084, 46626, 55116, 58178, 69939, 87267, 93252, 116356, 139878, 174534, 261801, 279756, 349068, 523602, 626179, 1047204, 1252358, 1878537, 2504716, 3757074, 5635611, 7514148, 11271222, 11897401, 22542444, 23794802, 35692203, 47589604, 71384406, 107076609, 142768812, 214153218, 428306436]

約数ペア:

[(1, 428306436), (2, 214153218), (3, 142768812), (4, 107076609), (6, 71384406), (9, 47589604), (12, 35692203), (18, 23794802), (19, 22542444), (36, 11897401), (38, 11271222), (57, 7514148), (76, 5635611), (114, 3757074), (171, 2504716), (228, 1878537), (342, 1252358), (409, 1047204), (684, 626179), (818, 523602), (1227, 349068), (1531, 279756), (1636, 261801), (2454, 174534), (3062, 139878), (3681, 116356), (4593, 93252), (4908, 87267), (6124, 69939), (7362, 58178), (7771, 55116), (9186, 46626), (13779, 31084), (14724, 29089), (15542, 27558), (18372, 23313)]