915156788

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{991}}^1$

素因数の和:1117

約数の個数: 96

約数和(自身を含む): 2053201920

約数和(自身を除く): 1138045132

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 43, 52, 59, 86, 91, 118, 172, 182, 236, 301, 364, 413, 559, 602, 767, 826, 991, 1118, 1204, 1534, 1652, 1982, 2236, 2537, 3068, 3913, 3964, 5074, 5369, 6937, 7826, 10148, 10738, 12883, 13874, 15652, 17759, 21476, 25766, 27748, 32981, 35518, 42613, 51532, 58469, 65962, 71036, 85226, 90181, 116938, 131924, 170452, 180362, 230867, 233876, 298291, 360724, 409283, 461734, 553969, 596582, 760097, 818566, 923468, 1107938, 1193164, 1520194, 1637132, 2215876, 2514167, 3040388, 3877783, 5028334, 5320679, 7755566, 10056668, 10641358, 15511132, 17599169, 21282716, 32684171, 35198338, 65368342, 70396676, 130736684, 228789197, 457578394, 915156788]

約数ペア:

[(1, 915156788), (2, 457578394), (4, 228789197), (7, 130736684), (13, 70396676), (14, 65368342), (26, 35198338), (28, 32684171), (43, 21282716), (52, 17599169), (59, 15511132), (86, 10641358), (91, 10056668), (118, 7755566), (172, 5320679), (182, 5028334), (236, 3877783), (301, 3040388), (364, 2514167), (413, 2215876), (559, 1637132), (602, 1520194), (767, 1193164), (826, 1107938), (991, 923468), (1118, 818566), (1204, 760097), (1534, 596582), (1652, 553969), (1982, 461734), (2236, 409283), (2537, 360724), (3068, 298291), (3913, 233876), (3964, 230867), (5074, 180362), (5369, 170452), (6937, 131924), (7826, 116938), (10148, 90181), (10738, 85226), (12883, 71036), (13874, 65962), (15652, 58469), (17759, 51532), (21476, 42613), (25766, 35518), (27748, 32981)]