398045007370

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{223}}^1\times {\mathrm{1459}}^1$

素因数の和:1892

約数の個数: 128

約数和(自身を含む): 779872665600

約数和(自身を除く): 381827658230

約数列:

[1, 2, 5, 10, 19, 38, 47, 94, 95, 137, 190, 223, 235, 274, 446, 470, 685, 893, 1115, 1370, 1459, 1786, 2230, 2603, 2918, 4237, 4465, 5206, 6439, 7295, 8474, 8930, 10481, 12878, 13015, 14590, 20962, 21185, 26030, 27721, 30551, 32195, 42370, 52405, 55442, 61102, 64390, 68573, 104810, 122341, 137146, 138605, 152755, 199139, 199883, 244682, 277210, 305510, 325357, 342865, 398278, 399766, 580469, 611705, 650714, 685730, 995695, 999415, 1160938, 1223410, 1302887, 1435897, 1626785, 1991390, 1998830, 2605774, 2871794, 2902345, 3253570, 3797777, 5804690, 6181783, 6514435, 7179485, 7595554, 9394501, 12363566, 13028870, 14358970, 15291779, 18789002, 18988885, 27282043, 30583558, 30908915, 37977770, 44573909, 46972505, 54564086, 61817830, 76458895, 89147818, 93945010, 136410215, 152917790, 178495519, 222869545, 272820430, 290543801, 356991038, 445739090, 581087602, 846904271, 892477595, 1452719005, 1693808542, 1784955190, 2094973723, 2905438010, 4189947446, 4234521355, 8469042710, 10474868615, 20949737230, 39804500737, 79609001474, 199022503685, 398045007370]

約数ペア:

[(1, 398045007370), (2, 199022503685), (5, 79609001474), (10, 39804500737), (19, 20949737230), (38, 10474868615), (47, 8469042710), (94, 4234521355), (95, 4189947446), (137, 2905438010), (190, 2094973723), (223, 1784955190), (235, 1693808542), (274, 1452719005), (446, 892477595), (470, 846904271), (685, 581087602), (893, 445739090), (1115, 356991038), (1370, 290543801), (1459, 272820430), (1786, 222869545), (2230, 178495519), (2603, 152917790), (2918, 136410215), (4237, 93945010), (4465, 89147818), (5206, 76458895), (6439, 61817830), (7295, 54564086), (8474, 46972505), (8930, 44573909), (10481, 37977770), (12878, 30908915), (13015, 30583558), (14590, 27282043), (20962, 18988885), (21185, 18789002), (26030, 15291779), (27721, 14358970), (30551, 13028870), (32195, 12363566), (42370, 9394501), (52405, 7595554), (55442, 7179485), (61102, 6514435), (64390, 6181783), (68573, 5804690), (104810, 3797777), (122341, 3253570), (137146, 2902345), (138605, 2871794), (152755, 2605774), (199139, 1998830), (199883, 1991390), (244682, 1626785), (277210, 1435897), (305510, 1302887), (325357, 1223410), (342865, 1160938), (398278, 999415), (399766, 995695), (580469, 685730), (611705, 650714)]