287243928

素因数分解:

$2^3\times 3^3\times {\mathrm{103}}^1\times {\mathrm{12911}}^1$

素因数の和:13029

約数の個数: 64

約数和(自身を含む): 805708800

約数和(自身を除く): 518464872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 103, 108, 206, 216, 309, 412, 618, 824, 927, 1236, 1854, 2472, 2781, 3708, 5562, 7416, 11124, 12911, 22248, 25822, 38733, 51644, 77466, 103288, 116199, 154932, 232398, 309864, 348597, 464796, 697194, 929592, 1329833, 1394388, 2659666, 2788776, 3989499, 5319332, 7978998, 10638664, 11968497, 15957996, 23936994, 31915992, 35905491, 47873988, 71810982, 95747976, 143621964, 287243928]

約数ペア:

[(1, 287243928), (2, 143621964), (3, 95747976), (4, 71810982), (6, 47873988), (8, 35905491), (9, 31915992), (12, 23936994), (18, 15957996), (24, 11968497), (27, 10638664), (36, 7978998), (54, 5319332), (72, 3989499), (103, 2788776), (108, 2659666), (206, 1394388), (216, 1329833), (309, 929592), (412, 697194), (618, 464796), (824, 348597), (927, 309864), (1236, 232398), (1854, 154932), (2472, 116199), (2781, 103288), (3708, 77466), (5562, 51644), (7416, 38733), (11124, 25822), (12911, 22248)]