805213948

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{461}}^1$

素因数の和:643

約数の個数: 96

約数和(自身を含む): 1810626048

約数和(自身を除く): 1005412100

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 53, 77, 106, 107, 154, 212, 214, 308, 371, 428, 461, 583, 742, 749, 922, 1166, 1177, 1484, 1498, 1844, 2332, 2354, 2996, 3227, 4081, 4708, 5071, 5671, 6454, 8162, 8239, 10142, 11342, 12908, 16324, 16478, 20284, 22684, 24433, 32956, 35497, 39697, 48866, 49327, 62381, 70994, 79394, 97732, 98654, 124762, 141988, 158788, 171031, 197308, 249524, 268763, 342062, 345289, 436667, 537526, 542597, 684124, 690578, 873334, 1075052, 1085194, 1381156, 1746668, 1881341, 2170388, 2614331, 3762682, 3798179, 5228662, 7525364, 7596358, 10457324, 15192716, 18300317, 28757641, 36600634, 57515282, 73201268, 115030564, 201303487, 402606974, 805213948]

約数ペア:

[(1, 805213948), (2, 402606974), (4, 201303487), (7, 115030564), (11, 73201268), (14, 57515282), (22, 36600634), (28, 28757641), (44, 18300317), (53, 15192716), (77, 10457324), (106, 7596358), (107, 7525364), (154, 5228662), (212, 3798179), (214, 3762682), (308, 2614331), (371, 2170388), (428, 1881341), (461, 1746668), (583, 1381156), (742, 1085194), (749, 1075052), (922, 873334), (1166, 690578), (1177, 684124), (1484, 542597), (1498, 537526), (1844, 436667), (2332, 345289), (2354, 342062), (2996, 268763), (3227, 249524), (4081, 197308), (4708, 171031), (5071, 158788), (5671, 141988), (6454, 124762), (8162, 98654), (8239, 97732), (10142, 79394), (11342, 70994), (12908, 62381), (16324, 49327), (16478, 48866), (20284, 39697), (22684, 35497), (24433, 32956)]