448980688

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{389}}^1$

素因数の和:620

約数の個数: 80

約数和(自身を含む): 974937600

約数和(自身を除く): 525956912

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 179, 208, 248, 358, 389, 403, 496, 716, 778, 806, 1432, 1556, 1612, 2327, 2864, 3112, 3224, 4654, 5057, 5549, 6224, 6448, 9308, 10114, 11098, 12059, 18616, 20228, 22196, 24118, 37232, 40456, 44392, 48236, 69631, 72137, 80912, 88784, 96472, 139262, 144274, 156767, 192944, 278524, 288548, 313534, 557048, 577096, 627068, 905203, 1114096, 1154192, 1254136, 1810406, 2158561, 2508272, 3620812, 4317122, 7241624, 8634244, 14483248, 17268488, 28061293, 34536976, 56122586, 112245172, 224490344, 448980688]

約数ペア:

[(1, 448980688), (2, 224490344), (4, 112245172), (8, 56122586), (13, 34536976), (16, 28061293), (26, 17268488), (31, 14483248), (52, 8634244), (62, 7241624), (104, 4317122), (124, 3620812), (179, 2508272), (208, 2158561), (248, 1810406), (358, 1254136), (389, 1154192), (403, 1114096), (496, 905203), (716, 627068), (778, 577096), (806, 557048), (1432, 313534), (1556, 288548), (1612, 278524), (2327, 192944), (2864, 156767), (3112, 144274), (3224, 139262), (4654, 96472), (5057, 88784), (5549, 80912), (6224, 72137), (6448, 69631), (9308, 48236), (10114, 44392), (11098, 40456), (12059, 37232), (18616, 24118), (20228, 22196)]