318088728

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{433}}^1$

素因数の和:646

約数の個数: 128

約数和(自身を含む): 937440000

約数和(自身を除く): 619351272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 171, 179, 216, 228, 342, 358, 433, 456, 513, 537, 684, 716, 866, 1026, 1074, 1299, 1368, 1432, 1611, 1732, 2052, 2148, 2598, 3222, 3401, 3464, 3897, 4104, 4296, 4833, 5196, 6444, 6802, 7794, 8227, 9666, 10203, 10392, 11691, 12888, 13604, 15588, 16454, 19332, 20406, 23382, 24681, 27208, 30609, 31176, 32908, 38664, 40812, 46764, 49362, 61218, 65816, 74043, 77507, 81624, 91827, 93528, 98724, 122436, 148086, 155014, 183654, 197448, 222129, 232521, 244872, 296172, 310028, 367308, 444258, 465042, 592344, 620056, 697563, 734616, 888516, 930084, 1395126, 1472633, 1777032, 1860168, 2092689, 2790252, 2945266, 4185378, 4417899, 5580504, 5890532, 8370756, 8835798, 11781064, 13253697, 16741512, 17671596, 26507394, 35343192, 39761091, 53014788, 79522182, 106029576, 159044364, 318088728]

約数ペア:

[(1, 318088728), (2, 159044364), (3, 106029576), (4, 79522182), (6, 53014788), (8, 39761091), (9, 35343192), (12, 26507394), (18, 17671596), (19, 16741512), (24, 13253697), (27, 11781064), (36, 8835798), (38, 8370756), (54, 5890532), (57, 5580504), (72, 4417899), (76, 4185378), (108, 2945266), (114, 2790252), (152, 2092689), (171, 1860168), (179, 1777032), (216, 1472633), (228, 1395126), (342, 930084), (358, 888516), (433, 734616), (456, 697563), (513, 620056), (537, 592344), (684, 465042), (716, 444258), (866, 367308), (1026, 310028), (1074, 296172), (1299, 244872), (1368, 232521), (1432, 222129), (1611, 197448), (1732, 183654), (2052, 155014), (2148, 148086), (2598, 122436), (3222, 98724), (3401, 93528), (3464, 91827), (3897, 81624), (4104, 77507), (4296, 74043), (4833, 65816), (5196, 61218), (6444, 49362), (6802, 46764), (7794, 40812), (8227, 38664), (9666, 32908), (10203, 31176), (10392, 30609), (11691, 27208), (12888, 24681), (13604, 23382), (15588, 20406), (16454, 19332)]