243375712

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{613}}^1\times {\mathrm{653}}^1$

素因数の和:1295

約数の個数: 48

約数和(自身を含む): 505960560

約数和(自身を除く): 262584848

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 613, 653, 1226, 1306, 2452, 2612, 4904, 5224, 9808, 10448, 11647, 12407, 19616, 20896, 23294, 24814, 46588, 49628, 93176, 99256, 186352, 198512, 372704, 397024, 400289, 800578, 1601156, 3202312, 6404624, 7605491, 12809248, 15210982, 30421964, 60843928, 121687856, 243375712]

約数ペア:

[(1, 243375712), (2, 121687856), (4, 60843928), (8, 30421964), (16, 15210982), (19, 12809248), (32, 7605491), (38, 6404624), (76, 3202312), (152, 1601156), (304, 800578), (608, 400289), (613, 397024), (653, 372704), (1226, 198512), (1306, 186352), (2452, 99256), (2612, 93176), (4904, 49628), (5224, 46588), (9808, 24814), (10448, 23294), (11647, 20896), (12407, 19616)]