813501876

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^3\times {\mathrm{31}}^2\times {\mathrm{53}}^1$

素因数の和:155

約数の個数: 144

約数和(自身を含む): 2198073024

約数和(自身を除く): 1384571148

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 31, 33, 44, 53, 62, 66, 93, 106, 121, 124, 132, 159, 186, 212, 242, 318, 341, 363, 372, 484, 583, 636, 682, 726, 961, 1023, 1166, 1331, 1364, 1452, 1643, 1749, 1922, 2046, 2332, 2662, 2883, 3286, 3498, 3751, 3844, 3993, 4092, 4929, 5324, 5766, 6413, 6572, 6996, 7502, 7986, 9858, 10571, 11253, 11532, 12826, 15004, 15972, 18073, 19239, 19716, 21142, 22506, 25652, 31713, 36146, 38478, 41261, 42284, 45012, 50933, 54219, 63426, 70543, 72292, 76956, 82522, 101866, 108438, 116281, 123783, 126852, 141086, 152799, 165044, 198803, 203732, 211629, 216876, 232562, 247566, 282172, 305598, 348843, 397606, 423258, 465124, 495132, 560263, 596409, 611196, 697686, 795212, 846516, 1120526, 1192818, 1279091, 1395372, 1680789, 2186833, 2241052, 2385636, 2558182, 3361578, 3837273, 4373666, 5116364, 6162893, 6560499, 6723156, 7674546, 8747332, 12325786, 13120998, 15349092, 18488679, 24651572, 26241996, 36977358, 67791823, 73954716, 135583646, 203375469, 271167292, 406750938, 813501876]

約数ペア:

[(1, 813501876), (2, 406750938), (3, 271167292), (4, 203375469), (6, 135583646), (11, 73954716), (12, 67791823), (22, 36977358), (31, 26241996), (33, 24651572), (44, 18488679), (53, 15349092), (62, 13120998), (66, 12325786), (93, 8747332), (106, 7674546), (121, 6723156), (124, 6560499), (132, 6162893), (159, 5116364), (186, 4373666), (212, 3837273), (242, 3361578), (318, 2558182), (341, 2385636), (363, 2241052), (372, 2186833), (484, 1680789), (583, 1395372), (636, 1279091), (682, 1192818), (726, 1120526), (961, 846516), (1023, 795212), (1166, 697686), (1331, 611196), (1364, 596409), (1452, 560263), (1643, 495132), (1749, 465124), (1922, 423258), (2046, 397606), (2332, 348843), (2662, 305598), (2883, 282172), (3286, 247566), (3498, 232562), (3751, 216876), (3844, 211629), (3993, 203732), (4092, 198803), (4929, 165044), (5324, 152799), (5766, 141086), (6413, 126852), (6572, 123783), (6996, 116281), (7502, 108438), (7986, 101866), (9858, 82522), (10571, 76956), (11253, 72292), (11532, 70543), (12826, 63426), (15004, 54219), (15972, 50933), (18073, 45012), (19239, 42284), (19716, 41261), (21142, 38478), (22506, 36146), (25652, 31713)]