131350506532

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{499}}^1\times {\mathrm{1993}}^1$

素因数の和:2645

約数の個数: 96

約数和(自身を含む): 271343520000

約数和(自身を除く): 139993013468

約数列:

[1, 2, 4, 7, 14, 28, 53, 89, 106, 178, 212, 356, 371, 499, 623, 742, 998, 1246, 1484, 1993, 1996, 2492, 3493, 3986, 4717, 6986, 7972, 9434, 13951, 13972, 18868, 26447, 27902, 33019, 44411, 52894, 55804, 66038, 88822, 105629, 105788, 132076, 177377, 177644, 185129, 211258, 310877, 354754, 370258, 422516, 621754, 709508, 739403, 740516, 994507, 1241639, 1243508, 1478806, 1989014, 2353783, 2483278, 2957612, 3978028, 4707566, 4966556, 6961549, 9400981, 9415132, 13923098, 16476481, 18801962, 27846196, 32952962, 37603924, 52708871, 65806867, 65905924, 88511123, 105417742, 131613734, 177022246, 210835484, 263227468, 354044492, 368962097, 619577861, 737924194, 1239155722, 1475848388, 2478311444, 4691089519, 9382179038, 18764358076, 32837626633, 65675253266, 131350506532]

約数ペア:

[(1, 131350506532), (2, 65675253266), (4, 32837626633), (7, 18764358076), (14, 9382179038), (28, 4691089519), (53, 2478311444), (89, 1475848388), (106, 1239155722), (178, 737924194), (212, 619577861), (356, 368962097), (371, 354044492), (499, 263227468), (623, 210835484), (742, 177022246), (998, 131613734), (1246, 105417742), (1484, 88511123), (1993, 65905924), (1996, 65806867), (2492, 52708871), (3493, 37603924), (3986, 32952962), (4717, 27846196), (6986, 18801962), (7972, 16476481), (9434, 13923098), (13951, 9415132), (13972, 9400981), (18868, 6961549), (26447, 4966556), (27902, 4707566), (33019, 3978028), (44411, 2957612), (52894, 2483278), (55804, 2353783), (66038, 1989014), (88822, 1478806), (105629, 1243508), (105788, 1241639), (132076, 994507), (177377, 740516), (177644, 739403), (185129, 709508), (211258, 621754), (310877, 422516), (354754, 370258)]