290095344006

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1\times {\mathrm{258617}}^1$

素因数の和:258905

約数の個数: 64

約数和(自身を含む): 636597517248

約数和(自身を除く): 346502173242

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 146, 197, 219, 394, 438, 591, 949, 1182, 1898, 2561, 2847, 5122, 5694, 7683, 14381, 15366, 28762, 43143, 86286, 186953, 258617, 373906, 517234, 560859, 775851, 1121718, 1551702, 3362021, 6724042, 10086063, 18879041, 20172126, 37758082, 50947549, 56637123, 101895098, 113274246, 152842647, 245427533, 305685294, 490855066, 662318137, 736282599, 1324636274, 1472565198, 1986954411, 3719171077, 3973908822, 7438342154, 11157513231, 22315026462, 48349224001, 96698448002, 145047672003, 290095344006]

約数ペア:

[(1, 290095344006), (2, 145047672003), (3, 96698448002), (6, 48349224001), (13, 22315026462), (26, 11157513231), (39, 7438342154), (73, 3973908822), (78, 3719171077), (146, 1986954411), (197, 1472565198), (219, 1324636274), (394, 736282599), (438, 662318137), (591, 490855066), (949, 305685294), (1182, 245427533), (1898, 152842647), (2561, 113274246), (2847, 101895098), (5122, 56637123), (5694, 50947549), (7683, 37758082), (14381, 20172126), (15366, 18879041), (28762, 10086063), (43143, 6724042), (86286, 3362021), (186953, 1551702), (258617, 1121718), (373906, 775851), (517234, 560859)]