245316888

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{839}}^1$

素因数の和:1013

約数の個数: 96

約数和(自身を含む): 691891200

約数和(自身を除く): 446574312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 131, 186, 248, 262, 279, 372, 393, 524, 558, 744, 786, 839, 1048, 1116, 1179, 1572, 1678, 2232, 2358, 2517, 3144, 3356, 4061, 4716, 5034, 6712, 7551, 8122, 9432, 10068, 12183, 15102, 16244, 20136, 24366, 26009, 30204, 32488, 36549, 48732, 52018, 60408, 73098, 78027, 97464, 104036, 109909, 146196, 156054, 208072, 219818, 234081, 292392, 312108, 329727, 439636, 468162, 624216, 659454, 879272, 936324, 989181, 1318908, 1872648, 1978362, 2637816, 3407179, 3956724, 6814358, 7913448, 10221537, 13628716, 20443074, 27257432, 30664611, 40886148, 61329222, 81772296, 122658444, 245316888]

約数ペア:

[(1, 245316888), (2, 122658444), (3, 81772296), (4, 61329222), (6, 40886148), (8, 30664611), (9, 27257432), (12, 20443074), (18, 13628716), (24, 10221537), (31, 7913448), (36, 6814358), (62, 3956724), (72, 3407179), (93, 2637816), (124, 1978362), (131, 1872648), (186, 1318908), (248, 989181), (262, 936324), (279, 879272), (372, 659454), (393, 624216), (524, 468162), (558, 439636), (744, 329727), (786, 312108), (839, 292392), (1048, 234081), (1116, 219818), (1179, 208072), (1572, 156054), (1678, 146196), (2232, 109909), (2358, 104036), (2517, 97464), (3144, 78027), (3356, 73098), (4061, 60408), (4716, 52018), (5034, 48732), (6712, 36549), (7551, 32488), (8122, 30204), (9432, 26009), (10068, 24366), (12183, 20136), (15102, 16244)]