164405328

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2539}}^1$

素因数の和:2640

約数の個数: 80

約数和(自身を含む): 453542400

約数和(自身を除く): 289137072

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 71, 76, 114, 142, 152, 213, 228, 284, 304, 426, 456, 568, 852, 912, 1136, 1349, 1704, 2539, 2698, 3408, 4047, 5078, 5396, 7617, 8094, 10156, 10792, 15234, 16188, 20312, 21584, 30468, 32376, 40624, 48241, 60936, 64752, 96482, 121872, 144723, 180269, 192964, 289446, 360538, 385928, 540807, 578892, 721076, 771856, 1081614, 1157784, 1442152, 2163228, 2315568, 2884304, 3425111, 4326456, 6850222, 8652912, 10275333, 13700444, 20550666, 27400888, 41101332, 54801776, 82202664, 164405328]

約数ペア:

[(1, 164405328), (2, 82202664), (3, 54801776), (4, 41101332), (6, 27400888), (8, 20550666), (12, 13700444), (16, 10275333), (19, 8652912), (24, 6850222), (38, 4326456), (48, 3425111), (57, 2884304), (71, 2315568), (76, 2163228), (114, 1442152), (142, 1157784), (152, 1081614), (213, 771856), (228, 721076), (284, 578892), (304, 540807), (426, 385928), (456, 360538), (568, 289446), (852, 192964), (912, 180269), (1136, 144723), (1349, 121872), (1704, 96482), (2539, 64752), (2698, 60936), (3408, 48241), (4047, 40624), (5078, 32376), (5396, 30468), (7617, 21584), (8094, 20312), (10156, 16188), (10792, 15234)]