278319458690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{137089}}^1$

素因数の和:137236

約数の個数: 128

約数和(自身を含む): 650030330880

約数和(自身を除く): 371710872190

約数列:

[1, 2, 5, 7, 10, 13, 14, 23, 26, 35, 46, 65, 70, 91, 97, 115, 130, 161, 182, 194, 230, 299, 322, 455, 485, 598, 679, 805, 910, 970, 1261, 1358, 1495, 1610, 2093, 2231, 2522, 2990, 3395, 4186, 4462, 6305, 6790, 8827, 10465, 11155, 12610, 15617, 17654, 20930, 22310, 29003, 31234, 44135, 58006, 78085, 88270, 137089, 145015, 156170, 203021, 274178, 290030, 406042, 685445, 959623, 1015105, 1370890, 1782157, 1919246, 2030210, 3153047, 3564314, 4798115, 6306094, 8910785, 9596230, 12475099, 13297633, 15765235, 17821570, 22071329, 24950198, 26595266, 31530470, 40989611, 44142658, 62375495, 66488165, 81979222, 93083431, 110356645, 124750990, 132976330, 172869229, 186166862, 204948055, 220713290, 286927277, 305845559, 345738458, 409896110, 465417155, 573854554, 611691118, 864346145, 930834310, 1210084603, 1434636385, 1529227795, 1728692290, 2140918913, 2420169206, 2869272770, 3058455590, 3975992267, 4281837826, 6050423015, 7951984534, 10704594565, 12100846030, 19879961335, 21409189130, 27831945869, 39759922670, 55663891738, 139159729345, 278319458690]

約数ペア:

[(1, 278319458690), (2, 139159729345), (5, 55663891738), (7, 39759922670), (10, 27831945869), (13, 21409189130), (14, 19879961335), (23, 12100846030), (26, 10704594565), (35, 7951984534), (46, 6050423015), (65, 4281837826), (70, 3975992267), (91, 3058455590), (97, 2869272770), (115, 2420169206), (130, 2140918913), (161, 1728692290), (182, 1529227795), (194, 1434636385), (230, 1210084603), (299, 930834310), (322, 864346145), (455, 611691118), (485, 573854554), (598, 465417155), (679, 409896110), (805, 345738458), (910, 305845559), (970, 286927277), (1261, 220713290), (1358, 204948055), (1495, 186166862), (1610, 172869229), (2093, 132976330), (2231, 124750990), (2522, 110356645), (2990, 93083431), (3395, 81979222), (4186, 66488165), (4462, 62375495), (6305, 44142658), (6790, 40989611), (8827, 31530470), (10465, 26595266), (11155, 24950198), (12610, 22071329), (15617, 17821570), (17654, 15765235), (20930, 13297633), (22310, 12475099), (29003, 9596230), (31234, 8910785), (44135, 6306094), (58006, 4798115), (78085, 3564314), (88270, 3153047), (137089, 2030210), (145015, 1919246), (156170, 1782157), (203021, 1370890), (274178, 1015105), (290030, 959623), (406042, 685445)]