336173895

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{311}}^1$

素因数の和:502

約数の個数: 80

約数和(自身を含む): 644200128

約数和(自身を除く): 308026233

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 157, 255, 311, 405, 459, 471, 765, 785, 933, 1377, 1413, 1555, 2295, 2355, 2669, 2799, 4239, 4665, 5287, 6885, 7065, 8007, 8397, 12717, 13345, 13995, 15861, 21195, 24021, 25191, 26435, 40035, 41985, 47583, 48827, 63585, 72063, 79305, 120105, 125955, 142749, 146481, 216189, 237915, 244135, 360315, 428247, 439443, 713745, 732405, 830059, 1080945, 1318329, 2141235, 2197215, 2490177, 3954987, 4150295, 6591645, 7470531, 12450885, 19774935, 22411593, 37352655, 67234779, 112057965, 336173895]

約数ペア:

[(1, 336173895), (3, 112057965), (5, 67234779), (9, 37352655), (15, 22411593), (17, 19774935), (27, 12450885), (45, 7470531), (51, 6591645), (81, 4150295), (85, 3954987), (135, 2490177), (153, 2197215), (157, 2141235), (255, 1318329), (311, 1080945), (405, 830059), (459, 732405), (471, 713745), (765, 439443), (785, 428247), (933, 360315), (1377, 244135), (1413, 237915), (1555, 216189), (2295, 146481), (2355, 142749), (2669, 125955), (2799, 120105), (4239, 79305), (4665, 72063), (5287, 63585), (6885, 48827), (7065, 47583), (8007, 41985), (8397, 40035), (12717, 26435), (13345, 25191), (13995, 24021), (15861, 21195)]