831497238

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{251}}^1$

素因数の和:313

約数の個数: 180

約数和(自身を含む): 2226434364

約数和(自身を除く): 1394937126

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 27, 33, 39, 54, 66, 78, 81, 99, 117, 121, 143, 162, 169, 198, 234, 242, 251, 286, 297, 338, 351, 363, 429, 502, 507, 594, 702, 726, 753, 858, 891, 1014, 1053, 1089, 1287, 1506, 1521, 1573, 1782, 1859, 2106, 2178, 2259, 2574, 2761, 3042, 3146, 3263, 3267, 3718, 3861, 4518, 4563, 4719, 5522, 5577, 6526, 6534, 6777, 7722, 8283, 9126, 9438, 9789, 9801, 11154, 11583, 13554, 13689, 14157, 16566, 16731, 19578, 19602, 20331, 20449, 23166, 24849, 27378, 28314, 29367, 30371, 33462, 35893, 40662, 40898, 42419, 42471, 49698, 50193, 58734, 60742, 61347, 71786, 74547, 84838, 84942, 88101, 91113, 100386, 107679, 122694, 127257, 127413, 149094, 150579, 176202, 182226, 184041, 215358, 223641, 254514, 254826, 264303, 273339, 301158, 323037, 368082, 381771, 394823, 447282, 466609, 528606, 546678, 552123, 646074, 763542, 789646, 820017, 933218, 969111, 1104246, 1145313, 1184469, 1399827, 1640034, 1656369, 1938222, 2290626, 2368938, 2460051, 2799654, 2907333, 3312738, 3435939, 3553407, 4199481, 4920102, 5132699, 5814666, 6871878, 7106814, 8398962, 10265398, 10660221, 12598443, 15398097, 21320442, 25196886, 30796194, 31980663, 37795329, 46194291, 63961326, 75590658, 92388582, 138582873, 277165746, 415748619, 831497238]

約数ペア:

[(1, 831497238), (2, 415748619), (3, 277165746), (6, 138582873), (9, 92388582), (11, 75590658), (13, 63961326), (18, 46194291), (22, 37795329), (26, 31980663), (27, 30796194), (33, 25196886), (39, 21320442), (54, 15398097), (66, 12598443), (78, 10660221), (81, 10265398), (99, 8398962), (117, 7106814), (121, 6871878), (143, 5814666), (162, 5132699), (169, 4920102), (198, 4199481), (234, 3553407), (242, 3435939), (251, 3312738), (286, 2907333), (297, 2799654), (338, 2460051), (351, 2368938), (363, 2290626), (429, 1938222), (502, 1656369), (507, 1640034), (594, 1399827), (702, 1184469), (726, 1145313), (753, 1104246), (858, 969111), (891, 933218), (1014, 820017), (1053, 789646), (1089, 763542), (1287, 646074), (1506, 552123), (1521, 546678), (1573, 528606), (1782, 466609), (1859, 447282), (2106, 394823), (2178, 381771), (2259, 368082), (2574, 323037), (2761, 301158), (3042, 273339), (3146, 264303), (3263, 254826), (3267, 254514), (3718, 223641), (3861, 215358), (4518, 184041), (4563, 182226), (4719, 176202), (5522, 150579), (5577, 149094), (6526, 127413), (6534, 127257), (6777, 122694), (7722, 107679), (8283, 100386), (9126, 91113), (9438, 88101), (9789, 84942), (9801, 84838), (11154, 74547), (11583, 71786), (13554, 61347), (13689, 60742), (14157, 58734), (16566, 50193), (16731, 49698), (19578, 42471), (19602, 42419), (20331, 40898), (20449, 40662), (23166, 35893), (24849, 33462), (27378, 30371), (28314, 29367)]