204697216

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{653}}^1$

素因数の和:777

約数の個数: 64

約数和(自身を含む): 426931200

約数和(自身を除く): 222233984

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 79, 124, 128, 158, 248, 316, 496, 632, 653, 992, 1264, 1306, 1984, 2449, 2528, 2612, 3968, 4898, 5056, 5224, 9796, 10112, 10448, 19592, 20243, 20896, 39184, 40486, 41792, 51587, 78368, 80972, 83584, 103174, 156736, 161944, 206348, 313472, 323888, 412696, 647776, 825392, 1295552, 1599197, 1650784, 2591104, 3198394, 3301568, 6396788, 6603136, 12793576, 25587152, 51174304, 102348608, 204697216]

約数ペア:

[(1, 204697216), (2, 102348608), (4, 51174304), (8, 25587152), (16, 12793576), (31, 6603136), (32, 6396788), (62, 3301568), (64, 3198394), (79, 2591104), (124, 1650784), (128, 1599197), (158, 1295552), (248, 825392), (316, 647776), (496, 412696), (632, 323888), (653, 313472), (992, 206348), (1264, 161944), (1306, 156736), (1984, 103174), (2449, 83584), (2528, 80972), (2612, 78368), (3968, 51587), (4898, 41792), (5056, 40486), (5224, 39184), (9796, 20896), (10112, 20243), (10448, 19592)]